» » » 4730-00-462-0250


Boss Reducer


Request A Quote

Part Number:
Quantity: Condition:
Company Name: Phone:
Full Name: Email:
Company Privacy Policy    

Item Specifics

Federal Supply Class (FSC)
Hose Pipe Tube Lubrication And Railing Fittings
National Item ID Number (NIIN)
Thread Class
3a all ends AAJD
Reducer Type
Concentric ACSP
Maximum Operating Temp
275.0 deg fahrenheit single response AEHZ
For Use With/On
Grumman aerospace corp a10 aircraft; 16n aircraft, viking s-3a AGAV
Connection Style
Flared w/ gasket seal (boss) all ends AHNC
Connection Type
Threaded external boss all ends AWLS
Maximum Operating Pressure
3000.0 pounds per square inch single response CQGM
Nominal Thread Size
0.562 inches 2nd end CQJX
Nominal Thread Size
0.750 inches 1st end CQJX
Nominal Overall Length
1.531 inches CWFR
Steel comp 304 overall MATT
Material Document And Classification
66 fed std single material response overall MDCL
Surface Treatment
Passivate overall SFTT
Thread Series Designator
Unf 2nd end THSD
Thread Series Designator
Unjf 1st end THSD
Specification/standard Data
88044-an917 government standard ZZZK

Item Identification | Hose Pipe Tube Lubrication And Railing Fittings

4730-00-462-0250, A straight fitting having a boss connection of a different size at each end. both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. excludes bushing (as modified).

Supply Class (FSC)NSN AssignmentNIINItem Name Code (INC)
4730 May 14, 1969 004620250 23541 (Reducer, Boss)

End Item Applications NSN 4730-00-462-0250 end item applications/platforms

  • Aircraft Maintenance Fixture  
  • Aircraft Frame  
  • Accessory Drive Gearbox Turbine Engine  
  • Viking S-3a Grumman Aerospace Corp A10 Aircraft; 16n Aircraft  
  • Gearbox Housing Turbine Engine  
  • Measuring System As  
  • Reciprocating Pump Unit  
  • Guided Missile System Components Test Station  
  • Aircraft Mooring Tie Down  

Boss Reducers Cross Reference

Part Number CAGE Variation
AN919-12C Cage Code 88044 Cross Ref. Part
AN919-12J Cage Code 88044 Original Part
AN919-12J Cage Code 00624 Superseded, Discontinued, or Replaced
AN919-12J Cage Code 06581 Superseded, Discontinued, or Replaced
AN919-12J Cage Code 13899 Superseded, Discontinued, or Replaced
AN919-12J Cage Code 14397 Superseded, Discontinued, or Replaced
AN919-12J Cage Code 30974 Superseded, Discontinued, or Replaced
AN919-12J Cage Code 14728 Superseded, Discontinued, or Replaced
R44238P5 Cage Code 50599 Cross Ref. Part
Z00.N7730063250 Cage Code F0086 Superseded, Discontinued, or Replaced
AN919-12J Cage Code 22995 Superseded, Discontinued, or Replaced
AN919-12J Cage Code R1120 Superseded, Discontinued, or Replaced
AN919-12J Cage Code 71563 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
7307994000 Other fittings nesoi of alloy steel not stainless 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
YA Brazil YA
YB Spain YB
YJ Singapore YJ
YW Malaysia YW
ZB Belgium ZB
ZC Canada ZC
ZF France ZF
ZG Germany ZG
ZH Korea, Republic Of ZH
ZR Italy ZR
ZU Greece ZU
ZW Turkey ZW
ZZ U.s. Marine Corps 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.
Repairability Z This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Management Rec. / Rep. Code: Special program consumables

 CTL: 1-C2---


Stores Account 1 – Marine corps stock fund account item.
Combat Essentiality
Management Echelon C – Construction materiel
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 9C – 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.