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Tube Elbow


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Item Specifics

Federal Supply Class (FSC)
Hose Pipe Tube Lubrication And Railing Fittings
National Item ID Number (NIIN)
Thread Class
2a 2nd end AAJD
Thread Class
2b 1st end AAJD
Maximum Operating Temp
-54.0 deg fahrenheit 1st response AEHZ
Maximum Operating Temp
121.0 deg fahrenheit 2nd response AEHZ
Connection Style
Flared (tube) 2nd end AHNC
Connection Style
Swivel nut, flare (tube) style 3 optional end 1st end AHNC
Leg Length
1.062 inches 2nd end AHSJ
Leg Length
1.250 inches 1st end AHSJ
Connection Type
Threaded external tube 2nd end AWLS
Connection Type
Threaded internal tube 1st end AWLS
Maximum Operating Pressure
3000.0 pounds per square inch single response CQGM
Nominal Thread Size
0.562 inches all ends CQJX
Seat Angle
37.0 degrees all ends CQRB
Flow Angle
90.0 degrees CRFY
Nominal Outside Diameter Tube Accommodated
0.375 inches all ends CWFD
Steel comp 316 overall MATT
Material Document And Classification
Aisi 316 assn std single material response overall MDCL
Media For Which Designed
Hydraulic fluid single response MEDA
Surface Treatment
Passivate inside SFTT
Surface Treatment Document And Classification
Qq-p-35,ty 2 fed spec single treatment response inside STDC
Thread Series Designator
Unf all ends THSD
Furnished Items And Quantity
1 tube coupling nut w/sleeve TMQY
Specification/standard Data
96906-ms51521 government standard ZZZK

Item Identification | Hose Pipe Tube Lubrication And Railing Fittings

4730-00-719-2618, A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. it may have side or heel inlet(s). see also elbow, pipe and connector, multiple, fluid pressure line.

Supply Class (FSC)NSN AssignmentNIINItem Name Code (INC)
4730 Jan 01, 1963 007192618 03771 (Elbow, Tube)

End Item Applications NSN 4730-00-719-2618 end item applications/platforms

Tube Elbows Cross Reference

Part Number CAGE Variation
8216C6C1 Cage Code 33654 Cross Ref. Part
MS51521-B6X Cage Code 96906 Cross Ref. Part
MS5152A6S Cage Code 96906 Cross Ref. Part
MS51521-A6S Cage Code 96906 Original Part
MIL-F-5509 Cage Code 81349 Non-Difinitive Specification
C910-6S Cage Code 81755 Superseded, Discontinued, or Replaced
273-0557-006 Cage Code 94756 Superseded, Discontinued, or Replaced
3017107 Cage Code 15434 Superseded, Discontinued, or Replaced
6C6BXSS Cage Code 30780 Superseded, Discontinued, or Replaced
J622-6SS Cage Code 54214 Superseded, Discontinued, or Replaced
01527-6S Cage Code 00624 Superseded, Discontinued, or Replaced
AA67028-6K Cage Code 06581 Superseded, Discontinued, or Replaced
6C6BXSS Cage Code 09523 Cross Ref. Part
2753124-6 Cage Code 06848 Cross Ref. Part
01527-6S Cage Code R1120 Superseded, Discontinued, or Replaced
MS51521B6S Cage Code 96906 Superseded, Discontinued, or Replaced
462K4052S06 Cage Code 92003 Superseded, Discontinued, or Replaced
4730007977970 Cage Code SCY13 Superseded, Discontinued, or Replaced
37DH6S Cage Code 14798 Superseded, Discontinued, or Replaced
666BXSS Cage Code 45681 Superseded, Discontinued, or Replaced
6C6BXSS Cage Code 45681 Superseded, Discontinued, or Replaced
462K4052S06 Cage Code 50948 Superseded, Discontinued, or Replaced
6C6BXSS Cage Code 98441 Superseded, Discontinued, or Replaced

National Motor Freight NMFC: A six position numeric code, which divides articles into groups or classes according to physical characteristics. The classification is based on truckloads vs. less than truckload.

Code Description Code Value Meaning
NMF Description NMFC 052190 Pipe, Tubing, Or Pipe Or Tubing Fitti
Universal Freight Code UFC 30000
Less than a truck load rating LTL W Rating variable
Water Commodity WCC 576 Metal and metal products, nos, (less than 35 feet)
Type of Cargo TCC Z No special type of cargo code applicable
Special Handling SHC 9 Other or no special handling required (sh)
Air Dimension Code ADC A Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity ACC B Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling ASH Array No special handling required.

Trade Control Compliance Schedule B Export Code: A ten position numeric code that identifies an item exported overseas. this unique identification code is assigned by the U.S. Census Bureau.

Schedule B Sch. B Description Demilitarization Classification ITAR Regulation
7307929000 Threaded elbows and bends of iron or steel (other than cast iron or stainless steel) for pipes and tubes Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9). Unclassified Not ITAR Controlled

MOE / End Users Represents the subdivisions of a US governmental organization or an agency of the North Atlantic Treaty Organization (NATO), and other friendly governments and international organizations participating in the federal catalog program.

Country / Entity Name MOE
WP Poland WP
YA Brazil YA
YB Spain YB
YJ Singapore YJ
YP Morocco YP
ZA Australia ZA
ZB Belgium ZB
ZC Canada ZC
ZE New Zealand ZE
ZF France ZF
ZG Germany ZG
ZK United Kingdom ZK
ZN Netherlands ZN
ZP Portugal ZP
ZR Italy ZR
ZU Greece ZU
ZW Turkey ZW
ZZ United States ZZ
ZZ Department Of The Navy ZZ
No MOE rules found for this NSN.

Material & Special Handling Item material and handling information

Code Description Value Meaning
HMIRS N Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Precious Metals Indicator U Precious metal content is unknown
Criticality Code X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Management Rec. / Rep. Code: Special program consumables

 CTL: 9B-----

Air Force

Fund SF – Stock fund applicable to items managed for the air force by the respective inventory control point.
Budget 9 – Air force decentrally managed
Material Management SX – Brac mmac for oc-alc
Price Validation V – The current standard price has been validated. - the item has been analyzed in conjunction with the zero overpricing program and is in the accepted price range. -the item was procured under open competition and under the competitive arena the price is considered fair and reasonable. -zop or standard price challenges are permissible but must be supported by adequate justification.

Air Force Management Code Definition

Fund A two position code that classifies an item into categories in terms of funding and budgeting.
Budget Identifies investment items to budget programs from which item is funded.
Material Management Identifies an item of supply to be managed by a specific activity manager.
Price Validation Indicates validity of the recorded unit price.


Stores Account 1 – Marine corps stock fund account item.
Combat Essentiality 5 – Critical repair part to a combat essential end item. those parts or components whose failure in a combat essential end item wi
Management Echelon B – All commodities
Material Identification
Operational Test
Physical Category

Marines Code Definition

Stores Account (SAC) Indicates the type of funds employed within the marine corps in supply support operations.
Combat Essentiality (CEC) Establishes if an item is essential to the operational readiness of a weapon system or the conduct of a military mission, or that a functional part contributes to the tactical and essential operations of an item component or assembly, and its failure would render the item inoperable or incapable of fulfilling its mission.
Management Echelon (MEC) Classifies items into categories by material and procurement echelon.
Material Identification (MIC) Identifies method of accounting, degree, and type of control to be maintained for the item and to identify material by specific purpose, type, or classification for the war reserve system.
Operational test (OTC) Indicates special procedures must be performed on an item of supply while under care-in-stores or as a part of the issue process.
Physical Category (PCC) Indicates category for picking, packing, and marking items for shipment.


Cognizance 9B – Naval inventory control point, mechanicsburg
Special Material
Requisition Restriction
Special Material Content

Navy Management Code Definition

Cognizance (COG) Identifies the inventory manager (IM) and inventory control point (ICP).
Special Material (SMIC) Categorizes material on the basis of requirements for source or quality control, technical design, or configuration control, procurement, stocking and issue control, special receipt, inspection, testing, storage, or handling
Req. Restriction (IRRC) Item requisition instructions.
Special Material (SMCC) Indicated that an item represents or contains peculiar material requiring special treatment, precautions, or management.


Accounting Requirements X – Expendable item. an item of army property coded with an arc of ``x'' in the amdf. expendable items require no formal accountability after issue from a stock record account. commercial and fabricated items similar to items coded ``x'' in the amdf are considered expendable items.
Material Category 1 J – Ground forces support materiel (dla/gsa items)
Material Category 2 2 – Stock fund secondary items
Material Category 3 2 – Nonreparable items (exclusive of insurance and provisioning items). this code will be used to identify items which are not reparable.
Material Category 4 & 5 00 – Dla/gsa-managed items that cannot be identified to a specific army weapons systems/end item

Army Management Code Definition

Accounting Requirements Accounting Requirements Code (ARC): a one position alpha code that indicates the accountability of an item of supply.
Material Category 1 Material category and inventory manager.
Material Category 2 Appropriation and budget activity account.
Material Category 3 Management inventory segment.
Material Category 4 & 5 Specific group / generic category.