5310-01-166-4543

Find complete technical information, availability, and procurement data for: 5310-01-166-4543
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-166-4543

Item Name Code

05280

Assigment Date

11/12/1983 (42 years ago)

An item having two flat bearing surfaces, conforming to the same shape as the base of a nut (1), plain, plate and nut (1), self-locking, plate. It is used to provide better alignment in assembly.

34.0 rockwell c minimum and 48.0 rockwell c maximum hardness rating, 3b thread class, 32 thread quantity per inch, right-hand thread direction, unjf thread series

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
Thread Series: unjf
Thread Quantity Per Inch: 32
Hardness Rating: 34.0 rockwell c minimum and 48.0 rockwell c maximum
Nominal Thread Size: 0.190 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5525 assn std single material response overall
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams 2411 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
99-755-7888	Plate Self-Locking Nut
AS41104	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-166-4543?

The FSCG of the NSN 5310-01-166-4543 is 5310

Does the NSN 5310-01-166-4543 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-166-4543 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 5310-01-166-4543 contain precious materials?

Item contains silver.

Does NSN 5310-01-166-4543 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 5310-01-166-4543 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Nov 12, 1983