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.

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

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