5305-01-386-1498

Find complete technical information, availability, and procurement data for: 5305-01-386-1498
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-386-1498

Item Name Code

18257

Assigment Date

01/28/1994 (32 years ago)

2.750 inches nominal thread length, hexagon head style, 2a thread class, 3.000 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: 2.750 inches nominal
Fastener Length: 3.000 inches nominal
Head Style: hexagon
Head Height: 0.234 inches nominal
Width Between Flats: 0.557 inches nominal
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Material: steel overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: mil-std-171, 1.9.2.3 mil spec single treatment response overall
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
12386952-2	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-386-1498?

The FSCG of the NSN 5305-01-386-1498 is 5305

Does the NSN 5305-01-386-1498 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-386-1498 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 5305-01-386-1498 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-386-1498 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 5305-01-386-1498 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Fri, Jan 28, 1994