5305-00-637-8398

Find complete technical information, availability, and procurement data for: 5305-00-637-8398
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-637-8398

Item Name Code

16282

Assigment Date

01/01/1963 (63 years ago)

0.406 inches minimum and 0.437 inches maximum fastener length, 2a thread class, 0.406 inches minimum and 0.437 inches maximum thread length, fillister head style, 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: 0.406 inches minimum and 0.437 inches maximum
Fastener Length: 0.406 inches minimum and 0.437 inches maximum
Head Style: fillister
Head Diameter: 0.208 inches minimum and 0.226 inches maximum
Head Height: 0.086 inches minimum and 0.096 inches maximum
Locking Feature: strip threads
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Material: steel comp 416 overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: passivate 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:

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LL500D6-7	Socket Head Cap Screw
NK500C6-7	Socket Head Cap Screw
SF33CRB632-7E	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-637-8398?

The FSCG of the NSN 5305-00-637-8398 is 5305

Does the NSN 5305-00-637-8398 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-637-8398 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 5305-00-637-8398 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-637-8398 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 5305-00-637-8398 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963