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5305-01-013-3993

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-013-3993
(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
12/03/1975 (50 years ago)

0.672 inches minimum and 0.704 inches maximum fastener length, right-hand thread direction, flat chamfer head style, 0.636 inches minimum and 0.704 inches maximum thread length, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.636 inches minimum and 0.704 inches maximum

Fastener Length

0.672 inches minimum and 0.704 inches maximum

Head Style

flat chamfer

Head Diameter

0.140 inches maximum

Head Height

0.086 inches maximum

Internal Drive Style

hexagon

Nominal Thread Diameter

0.086 inches

Width Across Flats

0.078 inches minimum and 0.079 inches maximum

Thread Quantity Per Inch

56

Minimum Tensile Strength

160000 pounds per square inch

Material

iron alloy 660 overall

Material Document And Classification

ams 5737 assn std single material response overall

Thread Series Designator

unjc

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

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Frequently Asked Questions

What is the FSCG of the NSN 5305-01-013-3993?
The FSCG of the NSN 5305-01-013-3993 is 5305
Does the NSN 5305-01-013-3993 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-013-3993 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 5305-01-013-3993 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-013-3993 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 5305-01-013-3993 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Wed, Dec 3, 1975