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5305-01-080-9186

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-01-080-9186
(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
08/04/1979 (47 years ago)

0.576 inches minimum and 0.750 inches maximum thread length, undercut hexagon head style, 2a thread class, right-hand thread direction, 0.719 inches minimum and 0.750 inches maximum fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.576 inches minimum and 0.750 inches maximum

Fastener Length

0.719 inches minimum and 0.750 inches maximum

Head Style

undercut hexagon

Head Height

0.281 inches nominal

Width Between Flats

0.625 inches nominal

Nominal Thread Diameter

0.438 inches

Thread Quantity Per Inch

14

Material

steel overall

Material Document And Classification

bw-278-m grade 5 fscm 06853 mfr ref single material response overall

Surface Treatment

cadmium or zinc overall

Surface Treatment Document And Classification

bw-101b-p fscm 06853 mfr ref single treatment response overall

Thread Series Designator

unc

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
92CX330 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-080-9186?
The FSCG of the NSN 5305-01-080-9186 is 5305
Does the NSN 5305-01-080-9186 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-080-9186 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 5305-01-080-9186 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-080-9186 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 5305-01-080-9186 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Sat, Aug 4, 1979