5305-00-682-5830

Find complete technical information, availability, and procurement data for: 5305-00-682-5830
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-682-5830

Item Name Code

18257

Assigment Date

01/01/1963 (63 years ago)

3a thread class, right-hand thread direction, hexagon head style, 2.359 inches minimum and 2.391 inches maximum fastener length, 0.797 inches minimum and 0.828 inches maximum 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: 3a
Thread Direction: right-hand
Thread Length: 0.797 inches minimum and 0.828 inches maximum
Fastener Length: 2.359 inches minimum and 2.391 inches maximum
Head Style: hexagon
Head Height: 0.484 inches minimum and 0.516 inches maximum
Width Between Flats: 1.108 inches minimum and 1.125 inches maximum
Locking Feature: distortions bearing surface of head
Nominal Thread Diameter: 0.875 inches
Features Provided: finished head
Thread Quantity Per Inch: 14
Hardness Rating: 28.0 rockwell c minimum and 32.0 rockwell c maximum overall
Material: steel comp 8740 or steel comp 8640 or steel comp 4140 or steel comp 1340 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: cadmium or zinc overall
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 3 fed spec 1st treatment response or astm b633,ty 1,cl 3 assn std 2nd treatment response overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-00-799-2406	No Name Available	01/01/1960

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
5306006825830	Hexagon Head Cap Screw
7992406	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-682-5830?

The FSCG of the NSN 5305-00-682-5830 is 5305

Does the NSN 5305-00-682-5830 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-682-5830 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 5305-00-682-5830 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-682-5830 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 5305-00-682-5830 was assigned to the Federal Catalog?

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