5305-01-381-4002

Find complete technical information, availability, and procurement data for: 5305-01-381-4002
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-381-4002

Item Name Code

16282

Assigment Date

10/15/1993 (32 years ago)

An item having two flat bearing surfaces, conforming to the same shape as the base of a nut (1), plain, plate and nut (1), self-locking, plate. It is used to provide better alignment in assembly.

1.500 inches nominal fastener length, flat chamfer head style, 1.346 inches minimum and 1.500 inches maximum thread length, right-hand thread direction, 2a thread class

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: 1.346 inches minimum and 1.500 inches maximum
Fastener Length: 1.500 inches nominal
Head Style: flat chamfer
Head Diameter: 0.735 inches minimum and 0.750 inches maximum
Head Height: 0.492 inches minimum and 0.500 inches maximum
Locking Feature: patch or pellet or strip threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.500 inches
Width Across Flats: 0.375 inches nominal
Thread Quantity Per Inch: 13
Part Name Assigned By Controlling Agency: navy special project
Material: plastic polyamide (nylon) locking feature
Material: steel uns k03104 fastener
Material Document And Classification: astm a574 assn std single material response fastener
Thread Series Designator: unc

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
845-6556605PC27	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-381-4002?

The FSCG of the NSN 5305-01-381-4002 is 5305

Does the NSN 5305-01-381-4002 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-381-4002 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 5305-01-381-4002 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-381-4002 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 5305-01-381-4002 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Fri, Oct 15, 1993