5305-01-683-1386

Find complete technical information, availability, and procurement data for: 5305-01-683-1386
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-683-1386

Item Name Code

18257

Assigment Date

09/10/2019 (6 years ago)

A group of parts, not all having the same basic name, used for replacing the worn and/or damaged parts used in a transmission, hydraulic. It may include items such as gaskets, seals, rings, valve, and the like.

5.500 inches nominal fastener length, hexagon head style, 2a thread class, right-hand thread direction, 1.250 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: 1.250 inches nominal
Fastener Length: 5.500 inches nominal
Head Style: hexagon
Head Height: 0.302 inches minimum and 0.323 inches maximum
Width Between Flats: 0.736 inches minimum and 0.750 inches maximum
End Item Identification: 2355-01-620-2131
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 13
Part Name Assigned By Controlling Agency: screw, cap, hex (finished hex bolt)
Special Features: material grade 8
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
AES01C500E50WA6A21	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-683-1386?

The FSCG of the NSN 5305-01-683-1386 is 5305

Does the NSN 5305-01-683-1386 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-683-1386 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 5305-01-683-1386 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-683-1386 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 5305-01-683-1386 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Tue, Sep 10, 2019