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5305-01-685-8591

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-01-685-8591
(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
01/16/2020 (6 years ago)

0.375 inches nominal thread diameter, 2a,2b,3a,3b thread class, hexagon head style, 2520-016265061 end item identification, 3.00 inches nominal fastener length

Specs & Compatibility

Thread Class

2a,2b,3a,3b

Fastener Length

3.00 inches nominal

Head Style

hexagon

End Item Identification

2520-016265061

Nominal Thread Diameter

0.375 inches

Part Name Assigned By Controlling Agency

screw cap,hexagon head

Special Features

material: grade bd alloy steel, finish: electrodeposited coatings of zinc on iron and steel

Material

steel overall

Material Document And Classification

astm b633, type ii, sc 2 assn std single material response overall

Surface Treatment

zinc overall

Surface Treatment Document And Classification

astm b633, type ii, sc 2 assn std single treatment response 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

0018257

Related Hardware Products

Part Number Description
AES01F375C00AW9A91 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-685-8591?
The FSCG of the NSN 5305-01-685-8591 is 5305
Does the NSN 5305-01-685-8591 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-685-8591 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 5305-01-685-8591 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-685-8591 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 5305-01-685-8591 was assigned to the Federal Catalog?
It was assigned 6 years ago, on Thu, Jan 16, 2020