5305-01-620-3642

Find complete technical information, availability, and procurement data for: 5305-01-620-3642
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-620-3642

Item Name Code

18257

Assigment Date

07/19/2013 (13 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

2a thread class, right-hand thread direction, hexagon head style, 3.00 inches nominal thread length, 3.00 inches nominal fastener 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: 3.00 inches nominal
Fastener Length: 3.00 inches nominal
Head Style: hexagon
Head Height: 0.312 inches nominal
Width Between Flats: 0.75 inches nominal
End Item Identification: model a/m32k-10 and a/m32u-21
Nominal Thread Diameter: 0.50 inches
Thread Quantity Per Inch: 13
Part Name Assigned By Controlling Agency: screw,retainer
Special Features: specific matl is grade 8 alloy steel,zinc plated; item features one each of cotter pin hole and retaining clip groove located at end
Material: steel overall
Surface Treatment: zinc 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
3847AS215-1	Hexagon Head Cap Screw
DV10900-58	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-620-3642?

The FSCG of the NSN 5305-01-620-3642 is 5305

Does the NSN 5305-01-620-3642 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-620-3642 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 5305-01-620-3642 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-620-3642 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 5305-01-620-3642 was assigned to the Federal Catalog?

It was assigned 13 years ago, on Fri, Jul 19, 2013