5310-01-166-6672

Find complete technical information, availability, and procurement data for: 5310-01-166-6672
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-166-6672

Item Name Code

05276

Assigment Date

11/16/1983 (42 years ago)

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

prevailing torque all metal design locking feature, double hexagon nut style, dry film lubricant lubrication, 3b thread class, 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
Lubrication: dry film lubricant
Nut Style: double hexagon
Nut Height: 0.662 inches maximum
Width Across Flats: 1.052 inches minimum and 1.064 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.750 inches
Countersink Angle: 90.0 degrees nominal first end
Bearing Surface Type: washer faced
Material: iron alloy 660 overall
Material Document And Classification: ams 5732 assn std single material response or ams 5737 assn std single material 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
LD114-0017-0012	Double Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-166-6672?

The FSCG of the NSN 5310-01-166-6672 is 5310

Does the NSN 5310-01-166-6672 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-166-6672 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 5310-01-166-6672 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-166-6672 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 5310-01-166-6672 was assigned to the Federal Catalog?

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