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5305-01-326-9489

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-326-9489
(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
10/04/1990 (36 years ago)

0.625 inches nominal thread length, 3a thread class, right-hand thread direction, flat chamfer head style, 0.750 inches nominal fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.625 inches nominal

Fastener Length

0.750 inches nominal

Head Style

flat chamfer

Head Diameter

0.550 inches minimum and 0.565 inches maximum

Head Height

0.368 inches minimum and 0.375 inches maximum

Locking Feature

pellet or strip or patch threads

Internal Drive Style

hexagon

Nominal Thread Diameter

0.375 inches

Width Across Flats

0.312 inches nominal

Thread Quantity Per Inch

16

Minimum Tensile Strength

80000 pounds per square inch

Material

nickel alloy 400 overall

Material Document And Classification

qq-n-281 cl a fed spec single material response overall

Thread Series Designator

unc

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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

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Frequently Asked Questions

What is the FSCG of the NSN 5305-01-326-9489?
The FSCG of the NSN 5305-01-326-9489 is 5305
Does the NSN 5305-01-326-9489 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5305-01-326-9489 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 5305-01-326-9489 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-326-9489 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 5305-01-326-9489 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Thu, Oct 4, 1990