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5305-00-059-1158

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-00-059-1158
(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
01/01/1963 (63 years ago)

3a thread class, right-hand thread direction, 1.062 inches minimum thread length, flat chamfer head style, 1.237 inches minimum and 1.275 inches maximum fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

1.062 inches minimum

Fastener Length

1.237 inches minimum and 1.275 inches maximum

Head Style

flat chamfer

Head Diameter

0.553 inches minimum and 0.562 inches maximum

Head Height

0.368 inches minimum and 0.375 inches maximum

Internal Drive Style

hexagon

Nominal Thread Diameter

0.375 inches

Width Across Flats

0.312 inches minimum and 0.315 inches maximum

Thread Quantity Per Inch

24

Material

steel comp 303 overall

Material Document And Classification

qq-s-763 fed spec single material response overall

Thread Series Designator

unf

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
591158 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-059-1158?
The FSCG of the NSN 5305-00-059-1158 is 5305
Does the NSN 5305-00-059-1158 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-059-1158 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 5305-00-059-1158 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-059-1158 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 5305-00-059-1158 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963