5305-01-099-6439

Find complete technical information, availability, and procurement data for: 5305-01-099-6439
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-099-6439

Item Name Code

18257

Assigment Date

08/22/1980 (45 years ago)

2a thread class, hexagon head style, 4.969 inches minimum and 5.031 inches maximum fastener length, right-hand thread direction, 1.625 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: 1.625 inches nominal
Fastener Length: 4.969 inches minimum and 5.031 inches maximum
Head Style: hexagon
Head Height: 0.609 inches nominal
Width Between Flats: 1.653 inches minimum and 1.732 inches maximum
Nominal Thread Diameter: 0.938 inches
Thread Quantity Per Inch: 14
Material: steel comp 1038 or steel comp 1039 or steel comp 1040 or steel comp 1541 or steel comp 1042 or steel comp 1043 or steel comp 1045 overall
Material Document And Classification: astm a576 assn std all material responses overall
Thread Series Designator: uns

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
11662343	Hexagon Head Cap Screw
3-13-29	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-099-6439?

The FSCG of the NSN 5305-01-099-6439 is 5305

Does the NSN 5305-01-099-6439 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-099-6439 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 5305-01-099-6439 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-099-6439 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 5305-01-099-6439 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Fri, Aug 22, 1980