5305-01-411-0055

Find complete technical information, availability, and procurement data for: 5305-01-411-0055
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-411-0055

Item Name Code

18257

Assigment Date

03/16/1995 (31 years ago)

A bracket of various shapes (other than angle), designed to be attached to a supporting surface for the specific purpose of positioning, aligning and/or supporting another item. Excludes:brace (as modified); bracket, angle; and bracket, double angle. See also bracket (1), electrical connector; bracket, fire extinguisher; bracket, solenoid; bracket, track, sliding door; and retainer (as modified).

hexagon head style, 1.000 inches nominal thread length, 1.000 inches nominal fastener length, 2a thread class, right-hand thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 1.000 inches nominal
Fastener Length: 1.000 inches nominal
Head Style: hexagon
Head Height: 0.302 inches minimum and 0.323 inches maximum
Width Between Flats: 0.736 inches minimum and 0.750 inches maximum
Locking Feature: patch or strip threads
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 20
Color: yellow or bronze or olive drab overall
Material: steel uns k04100 overall
Material Document And Classification: astm a354, gr bd assn std single material response overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633 assn std single treatment response overall
Thread Series Designator: unf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
B1821BH050F100L	Hexagon Head Cap Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-411-0055?

The FSCG of the NSN 5305-01-411-0055 is 5305

Does the NSN 5305-01-411-0055 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-411-0055 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 5305-01-411-0055 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-411-0055 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 5305-01-411-0055 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Thu, Mar 16, 1995