5305-01-164-8381

Find complete technical information, availability, and procurement data for: 5305-01-164-8381
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5305-01-164-8381 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-164-8381

Item Name Code

18257

Assigment Date

10/21/1983 (42 years ago)

1.250 inches nominal thread length, 2a thread class, hexagon extended washer head style, 5.250 inches nominal fastener length, 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: 1.250 inches nominal
Fastener Length: 5.250 inches nominal
Head Style: hexagon extended washer
Head Height: 0.563 inches nominal
Width Between Flats: 1.313 inches nominal
Extended Washer Diameter: 1.005 inches nominal
Extended Washer Thickness: 0.020 inches nominal
Nominal Thread Diameter: 0.875 inches
Thread Quantity Per Inch: 14
Special Features: cap screw is grade 5-zn
Material: steel overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-01-322-1384	No Name Available	05/01/2001

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
0001-008	Hexagon Head Cap Screw
0001-08	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-164-8381?

The FSCG of the NSN 5305-01-164-8381 is 5305

Does the NSN 5305-01-164-8381 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-164-8381 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 5305-01-164-8381 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-164-8381 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 5305-01-164-8381 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, Oct 21, 1983