5305-01-376-5285

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Hexagon Head Cap Screw

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Official Item Classification

Name: Hexagon Head Cap Screw
(NSN) National Stock Number: 5305-01-376-5285
(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: 06/05/1993 (33 years ago)

47.0 millimeters minimum and 50.0 millimeters maximum thread length, 3.85 millimeters minimum and 4.15 millimeters maximum head height, right-hand thread direction, hexagon head style, 50.0 millimeters nominal fastener length

Specs & Compatibility

Thread Direction

right-hand

Thread Length

47.0 millimeters minimum and 50.0 millimeters maximum

Fastener Length

50.0 millimeters nominal

Head Style

hexagon

Head Height

3.85 millimeters minimum and 4.15 millimeters maximum

Width Between Flats

9.78 millimeters nominal

Nominal Thread Diameter

-6.0 millimeters

Thread Pitch In Millimeters

1.0

External Thread Tolerance Class

Material

steel property class 8.8 overall

Surface Treatment

cadmium and chromate overall

Thread Series Designator

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.

Pseudo Item Name Code

0018257

Related Hardware Products

Part Number	Description
DIN933-M6X50-8.8B3B	Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-376-5285?

The FSCG of the NSN 5305-01-376-5285 is 5305

Does the NSN 5305-01-376-5285 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-376-5285 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 5305-01-376-5285 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-376-5285 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 5305-01-376-5285 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Sat, Jun 5, 1993