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5305-00-010-8601

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-00-010-8601
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
18257
(FIIG) Federal Item Identification Guide
A003B0
Date
05/13/1968 (58 years ago)

Hexagon Head Cap Screw NSN 5305000108601. Thread Class: 2a

Specs & Compatibility

Nominal Thread Diameter

0.375in. �3/8"

Width Between Flats

Between 0.551 inches and 0.562 inches

Head Height

Between 0.226in. and 0.243in. �1/4"

Head Style

Hexagon

Fastener Length

1.25in. �1-1/4"

Thread Length

1.0in. �1/64"

Thread Direction

Right-hand

Thread Class

2a

Thread Quantity Per Inch

16

Material

Steel

Thread Series Designator

Unc

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.

Source of Supply Code

S9I

Pseudo Item Name Code

0018257

Related Hardware Products

Part Number Description
21-56P Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-010-8601?
The FSCG of the NSN 5305-00-010-8601 is 5305
Does the NSN 5305-00-010-8601 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-010-8601 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 5305-00-010-8601 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-010-8601 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 5305-00-010-8601 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Mon, May 13, 1968