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5305-01-085-9902

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-01-085-9902
(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
11/20/1979 (46 years ago)

1.500 inches nominal thread length, 2a thread class, 2.500 inches nominal fastener length, right-hand thread direction, hexagon head style

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

1.500 inches nominal

Fastener Length

2.500 inches nominal

Head Style

hexagon

Head Height

0.378 inches minimum and 0.403 inches maximum

Width Between Flats

0.922 inches minimum and 0.938 inches maximum

Shank Unthreaded Hole Diameter

0.190 inches nominal first hole

Nominal Thread Diameter

0.625 inches

Thread Quantity Per Inch

11

Distance From Head Largest Bearing Surface To Shank Hole Center

2.120 inches nominal first hole

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
L59949 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-085-9902?
The FSCG of the NSN 5305-01-085-9902 is 5305
Does NSN 5305-01-085-9902 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 5305-01-085-9902 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-085-9902 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 5305-01-085-9902 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Tue, Nov 20, 1979