5310-01-276-1655

Find complete technical information, availability, and procurement data for: 5310-01-276-1655
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-276-1655

Item Name Code

29730

Assigment Date

04/05/1988 (38 years ago)

1.280 inches minimum and 1.330 inches maximum washer outside diameter, prevailing torque all metal design locking feature, 2b thread class, 0.581 inches minimum and 0.678 inches maximum overall height, 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: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Washer Outside Diameter: 1.280 inches minimum and 1.330 inches maximum
Overall Height: 0.581 inches minimum and 0.678 inches maximum
Nut Style: hexagon
Width Across Flats: 0.9380 inches minimum and 0.9395 inches maximum
Thread Series: un
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.625 inches
Part Name Assigned By Controlling Agency: nut,self-locking,extended washer,hex
Material: steel overall
Surface Treatment: cadmium 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
81-A-1630	Extended Washer Self-Locking Nut
TLGF-5818-5	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-276-1655?

The FSCG of the NSN 5310-01-276-1655 is 5310

Does the NSN 5310-01-276-1655 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-276-1655 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 5310-01-276-1655 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-276-1655 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 5310-01-276-1655 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Tue, Apr 5, 1988