5305-01-340-8908

Find complete technical information, availability, and procurement data for: 5305-01-340-8908
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-340-8908

Item Name Code

18257

Assigment Date

06/21/1991 (35 years ago)

A narrow strip of webbing cut to a definite length, having one or both ends processed. It is usually designed for, and may have, one or more attachments or fasteners, such as buckle; loop, strap fastener; strap end clip; ring, dee; hook; and the like. Excludes:strap, berth, mattress retaining; strap, chin; safety straps; and webbing, textile. Do not use if a more specific item name applies.

1.750 inches maximum fastener length, hexagon extended washer head style, right-hand thread direction, 2a thread class, 1.530 inches nominal thread 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: 1.530 inches nominal
Fastener Length: 1.750 inches maximum
Head Style: hexagon extended washer
Head Height: 0.620 inches nominal
Width Between Flats: 0.923 inches minimum and 0.937 inches maximum
Extended Washer Diameter: 1.330 inches maximum
Extended Washer Thickness: 0.100 inches minimum
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 11
Material: steel overall
Material Document And Classification: sae j429,grade 8 assn std single material response overall
Surface Treatment: oxide overall
Surface Treatment Document And Classification: mil-c-13924,black,class i 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
12347456	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-340-8908?

The FSCG of the NSN 5305-01-340-8908 is 5305

Does the NSN 5305-01-340-8908 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-340-8908 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 5305-01-340-8908 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-340-8908 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 5305-01-340-8908 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Fri, Jun 21, 1991