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5305-01-576-7665

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-01-576-7665
(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
08/13/2009 (17 years ago)

right-hand thread direction, 4.000 inches nominal fastener length, 2a thread class, 3.750 inches minimum thread length, hexagon head style

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

3.750 inches minimum

Fastener Length

4.000 inches nominal

Head Style

hexagon

Head Height

0.378 inches minimum and 0.403 inches maximum

Width Between Flats

0.922 inches minimum and 0.937 inches maximum

Locking Feature

strip threads

End Item Identification

mrap

Nominal Thread Diameter

0.625 inches

Thread Quantity Per Inch

18

Minimum Tensile Strength

38400 pounds per square inch

Part Name Assigned By Controlling Agency

screw, cap, hexagon head

Material

steel overall

Material Document And Classification

sae j429 grade 8 assn std single material 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
B1821BH063C400L Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-576-7665?
The FSCG of the NSN 5305-01-576-7665 is 5305
Does the NSN 5305-01-576-7665 have a Schedule B code assigned?
Yes, the Schedule B code is 8710000090
Does NSN 5305-01-576-7665 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 5305-01-576-7665 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-576-7665 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 5305-01-576-7665 was assigned to the Federal Catalog?
It was assigned 17 years ago, on Thu, Aug 13, 2009