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Socket Head Cap Screw


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Item Specifics

Federal Supply Class (FSC)
National Item ID Number (NIIN)
Thread Class
Thread Direction
Right-hand AAJF
Thread Length
0.620 inches minimum and 0.750 inches maximum AASA
Fastener Length
0.720 inches minimum and 0.750 inches maximum AASB
Head Style
Flat chamfer AASK
Head Diameter
0.365 inches minimum and 0.375 inches maximum AASL
Head Height
0.244 inches minimum and 0.250 inches maximum AASU
Locking Feature
Patch threads or pellet threads or strip threads AAUM
Internal Drive Style
Hexagon ABQZ
Nominal Thread Diameter
0.250 inches AHYM
Width Across Flats
0.188 inches minimum and 0.190 inches maximum ASDB
Thread Quantity Per Inch
Minimum Tensile Strength
160000 pounds per square inch CQBC
Hardness Rating
36.0 rockwell c minimum overall and 45.0 rockwell c maximum overall CQFM
Minimum Yield Strength
130000 pounds per square inch CQHQ
Steel overall MATT
Material Document And Classification
66 fed std single material response overall MDCL
Thread Series Designator
Specification/standard Data
80205-nas1352 professional/industrial association standard ZZZK

Item Identification | Screws

5305-00-808-3478, An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.

Supply Class (FSC)NSN AssignmentNIINItem Name Code (INC)
5305 Jan 01, 1962 008083478 16282 (Screw, Cap, Socket Head)

End Item Applications NSN 5305-00-808-3478 end item applications/platforms

Item Identification Guide

NSN Reference Drawing

Cap Screw Socket Heads Cross Reference

Part Number CAGE Variation
FFS86 Cage Code 81348 Non-Difinitive Specification
NKN1352-4LE12 Cage Code 26233 Superseded, Discontinued, or Replaced
PWA6601-3 Cage Code 77445 Superseded, Discontinued, or Replaced
NAS1352-4LE12 Cage Code 80205 Superseded, Discontinued, or Replaced
LK1352-4LE12 Cage Code 26304 Superseded, Discontinued, or Replaced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 093486 Bolts, Nuts Or Screws, Noi (sub 3)
Universal Freight Code UFC 48950
Less than a truck load rating LTL W Rating variable
Water Commodity WCC 713 Metal hardware
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
7318152000 Bolts and bolts and their nuts or washers exported in the same shipment 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
ZA Australia ZA
ZN Netherlands ZN
ZU Greece ZU
ZZ United States ZZ
ZZ Department Of The Air Force 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: 1i cog not stocked print on demand flat forms


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 N – The current standard price in the catalog management data (cmd) has not been analyzed or coded for lp/lm. -the price has not been analyzed or reviewed for accuracy. -zop or standard price challenges are permissible, but must be supported with adequate justification. however, if coded for local purchase (lp) or fabrication/manufacture as indicated with an (lm) acquisition advice code of l" or "f", the case must be evaluated locally where purchased or fabricated."

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.


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.