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5305-01-081-2459

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-081-2459
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
16282
(FIIG) Federal Item Identification Guide
A003B0
Date
08/10/1979 (47 years ago)

right-hand thread direction, 3.500 inches nominal fastener length, fillister head style, 3a thread class, 1.380 inches minimum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

1.380 inches minimum

Fastener Length

3.500 inches nominal

Head Style

fillister

Head Diameter

0.642 inches minimum and 0.656 inches maximum

Head Height

0.430 inches minimum and 0.438 inches maximum

Locking Feature

patch threads

Internal Drive Style

hexagon

Nominal Thread Diameter

0.438 inches

Width Across Flats

0.375 inches nominal

Thread Quantity Per Inch

14

Minimum Tensile Strength

170000 pounds per square inch

Hardness Rating

38.0 rockwell c minimum and 45.0 rockwell c maximum overall

Minimum Yield Strength

150000 pounds per square inch

Material

steel overall

Material Document And Classification

66 fed std single material response overall

Surface Treatment

zinc overall

Surface Treatment Document And Classification

qq-z-325,ty 2,cl 3 fed spec single treatment response overall

Thread Series Designator

unc

Regulatory Compliance

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.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0016282

Related Hardware Products

Part Number Description
3176207-C-215 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-081-2459?
The FSCG of the NSN 5305-01-081-2459 is 5305
Does the NSN 5305-01-081-2459 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-081-2459 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-01-081-2459 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-081-2459 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-01-081-2459 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Fri, Aug 10, 1979