43N2728-131

View detailed technical data, stock status, and sourcing information for: 43N2728-131
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-189-2797

Item Name Code

01854

Assigment Date

01/01/1963 (63 years ago)

0.500 inches nominal width across flats, right-hand thread direction, 2b thread class, castellated, hexagon nut style, 0.328 inches nominal nut height

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2b
Thread Direction: right-hand
Nut Style: castellated, hexagon
Nut Height: 0.328 inches nominal
Width Across Flats: 0.500 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.312 inches
Bearing Surface Type: washer faced
Material: copper alloy overall
Material Document And Classification: qq-b-613 fed spec 1st material response or qq-b-626 fed spec 2nd material response overall

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
43N2728-131	Nut,plain,castellated,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-189-2797?

The FSCG of the NSN 5310-00-189-2797 is 5310

Does the NSN 5310-00-189-2797 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-189-2797 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 5310-00-189-2797 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-189-2797 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 5310-00-189-2797 was assigned to the Federal Catalog?

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