0166986

View detailed technical data, stock status, and sourcing information for: 0166986
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-598-7925

Item Name Code

29730

Assigment Date

08/26/2011 (14 years ago)

mrap; cougar end item identification, prevailing torque all metal design locking feature, right-hand thread direction, 2b thread class, unc 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: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
End Item Identification: mrap; cougar
Thread Series: unc
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.250 inches
Part Name Assigned By Controlling Agency: 1/4in-20 zinc finish grade f flange top lock nut
Material: steel overall
Surface Treatment: zinc 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
0166986	Extended Washer Self-Locking Nut
12759-01180	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-598-7925?

The FSCG of the NSN 5310-01-598-7925 is 5310

Does the NSN 5310-01-598-7925 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-598-7925 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 5310-01-598-7925 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-598-7925 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 5310-01-598-7925 was assigned to the Federal Catalog?

It was assigned 14 years ago, on Fri, Aug 26, 2011