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5305-01-390-7063

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-390-7063
(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
05/25/1994 (32 years ago)

left-hand thread direction, 0.560 inches maximum thread length, 2a thread class, 0.750 inches minimum and 0.755 inches maximum fastener length, flat chamfer head style

Specs & Compatibility

Thread Class

2a

Thread Direction

left-hand

Thread Length

0.560 inches maximum

Fastener Length

0.750 inches minimum and 0.755 inches maximum

Head Style

flat chamfer

Head Diameter

0.375 inches nominal

Head Height

0.250 inches nominal

Internal Drive Style

hexagon

Nominal Thread Diameter

0.250 inches

Width Across Flats

0.188 inches nominal

Thread Quantity Per Inch

28

Special Features

hole in threads, 0.010 in. deep, to accommondate locking pellet. shank is undercut to 0.188 in. dia., 0.560 in. from underside of head to end of shank

Material

nickel alloy k-500 or nickel alloy 502 overall

Material Document And Classification

qq-n-286 form 2 cond anl(cd) ah fin b fed spec all material responses overall

Thread Series Designator

unf

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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211017122 Socket Head Cap Screw
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Frequently Asked Questions

What is the FSCG of the NSN 5305-01-390-7063?
The FSCG of the NSN 5305-01-390-7063 is 5305
Does the NSN 5305-01-390-7063 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5305-01-390-7063 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 5305-01-390-7063 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-390-7063 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 5305-01-390-7063 was assigned to the Federal Catalog?
It was assigned 32 years ago, on Wed, May 25, 1994