5310-00-390-1807

Find complete technical information, availability, and procurement data for: 5310-00-390-1807
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-390-1807

Item Name Code

01857

Assigment Date

03/28/1974 (52 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

32 thread quantity per inch, left-hand thread direction, unjc thread series, 3b thread class, 0.138 inches nominal thread size

Product Characteristics

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

Thread Class: 3b
Thread Direction: left-hand
Thread Series: unjc
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.138 inches
Bearing Surface Type: chamfered

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
2650299	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-390-1807?

The FSCG of the NSN 5310-00-390-1807 is 5310

Does NSN 5310-00-390-1807 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 5310-00-390-1807 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-390-1807 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 5310-00-390-1807 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Thu, Mar 28, 1974