83949-428

View detailed technical data, stock status, and sourcing information for: 83949-428
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-359-1388

Item Name Code

05280

Assigment Date

05/29/1992 (34 years ago)

A nut having an externally splined sleeve, which holds it in position when forced into a hole of slightly smaller diameter. An integral feature is incorporated for locking.

0.820 inches nominal overall height, prevailing torque all metal design locking feature, 3b thread class, plate nut style, 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: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Overall Height: 0.820 inches nominal
Nut Style: plate
Nut Length: 0.820 inches nominal
Nut Height: 0.570 inches nominal
Plate Thickness: 0.275 inches nominal
Plate Width: 0.576 inches nominal
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: cobalt alloy overall
Material Document And Classification: ams5842 assn std single material response overall
Precious Material And Location: overall silver
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams2411 assn std single treatment 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
3D0119-1	Plate Self-Locking Nut
83949-428	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-359-1388?

The FSCG of the NSN 5310-01-359-1388 is 5310

Does the NSN 5310-01-359-1388 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-359-1388 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 5310-01-359-1388 contain precious materials?

Item contains silver.

Does NSN 5310-01-359-1388 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 5310-01-359-1388 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Fri, May 29, 1992