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5305-01-445-3812

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-445-3812
(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
06/01/1997 (29 years ago)

flat countersunk head style, 0.576 inches minimum and 0.638 inches maximum thread length, 0.750 inches nominal fastener length, right-hand thread direction, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.576 inches minimum and 0.638 inches maximum

Fastener Length

0.750 inches nominal

Head Style

flat countersunk

Head Diameter

0.311 inches minimum and 0.359 inches maximum

Locking Feature

patch or pellet or strip threads

Internal Drive Style

hexagon

Nominal Thread Diameter

0.164 inches

Width Across Flats

0.094 inches nominal

Thread Quantity Per Inch

32

Countersink Angle

80.0 degrees minimum and 84.0 degrees maximum

Material

nickel alloy 400 fastener

Material

plastic polyamide (nylon) locking feature

Material Document And Classification

qq-n-281 fed spec single material response fastener

Thread Series Designator

unrc

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

Related Hardware Products

Part Number Description
211066950 Socket Head Cap Screw
6401267 FIND 151 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-445-3812?
The FSCG of the NSN 5305-01-445-3812 is 5305
Does the NSN 5305-01-445-3812 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5305-01-445-3812 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 5305-01-445-3812 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-445-3812 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 5305-01-445-3812 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Sun, Jun 1, 1997