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5305-01-072-2897

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-01-072-2897
(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
02/27/1979 (47 years ago)

0.438 inches minimum and 0.500 inches maximum thread length, 0.500 inches nominal fastener length, hexagon head style, right-hand thread direction, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.438 inches minimum and 0.500 inches maximum

Fastener Length

0.500 inches nominal

Head Style

hexagon

Head Height

0.302 inches minimum and 0.323 inches maximum

Width Between Flats

0.850 inches minimum and 0.875 inches maximum

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

32

Part Name Assigned By Controlling Agency

navy special project

Material

steel corrosion resisting overall

Surface Treatment

passivate 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
1-9247 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-072-2897?
The FSCG of the NSN 5305-01-072-2897 is 5305
Does the NSN 5305-01-072-2897 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-072-2897 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 5305-01-072-2897 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-072-2897 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 5305-01-072-2897 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Tue, Feb 27, 1979