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5305-01-169-9103

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-01-169-9103
(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
01/18/1984 (42 years ago)

0.438 inches nominal thread length, right-hand thread direction, hexagon head style, 2a thread class, 0.750 inches nominal fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.438 inches nominal

Fastener Length

0.750 inches nominal

Head Style

hexagon

Head Height

0.125 inches nominal

Width Between Flats

0.375 inches nominal

Nominal Thread Diameter

0.250 inches

Thread Quantity Per Inch

20

Material

steel overall

Material Document And Classification

b4a2f,cagec 01289 mfr ref single material 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
638A544 Hexagon Head Cap Screw
638A544 PIECE 1 Hexagon Head Cap Screw
638A544-1 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-169-9103?
The FSCG of the NSN 5305-01-169-9103 is 5305
Does the NSN 5305-01-169-9103 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-169-9103 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 5305-01-169-9103 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-169-9103 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 5305-01-169-9103 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Wed, Jan 18, 1984