2940-0055 Hexagon Head Cap Screw

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5305-01-112-0282

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Official Item Classification

Name: Hexagon Head Cap Screw
Part Number: 2940-0055
(NSN) National Stock Number: 5305-01-112-0282
(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: 04/25/1981 (45 years ago)

0.595 inches minimum and 0.645 inches maximum fastener length, right-hand thread direction, 0.470 inches minimum and 0.645 inches maximum thread length, hexagon head style, 2a thread class

Specs & Compatibility

Thread Class

Thread Direction

right-hand

Thread Length

0.470 inches minimum and 0.645 inches maximum

Fastener Length

0.595 inches minimum and 0.645 inches maximum

Head Style

hexagon

Head Height

0.150 inches minimum and 0.163 inches maximum

Width Between Flats

0.428 inches minimum and 0.438 inches maximum

Nominal Thread Diameter

0.250 inches

Thread Quantity Per Inch

Material

steel overall

Surface Treatment

cadmium overall

Thread Series Designator

unc

Regulatory Compliance

Precious Metals Indicator

Item does not contain precious metal.

Criticality Code

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator

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
2940-0055	Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-112-0282?

The FSCG of the NSN 5305-01-112-0282 is 5305

Does the NSN 5305-01-112-0282 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-112-0282 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 5305-01-112-0282 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-112-0282 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 5305-01-112-0282 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sat, Apr 25, 1981