5310-01-166-6671

Find complete technical information, availability, and procurement data for: 5310-01-166-6671
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-166-6671

Item Name Code

01857

Assigment Date

11/16/1983 (42 years ago)

A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.

0.152 inches minimum and 0.156 inches maximum nut height, 2b thread class, right-hand thread direction, hexagon nut style, 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
Nut Style: hexagon
Nut Height: 0.152 inches minimum and 0.156 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Countersink Angle: 110.0 degrees nominal both ends
Bearing Surface Type: flat
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,class 2,type 2 fed spec 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
7606-1055-1	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-166-6671?

The FSCG of the NSN 5310-01-166-6671 is 5310

Does NSN 5310-01-166-6671 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 5310-01-166-6671 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-166-6671 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 5310-01-166-6671 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Nov 16, 1983