5310-00-166-8567

Find complete technical information, availability, and procurement data for: 5310-00-166-8567
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-166-8567

Item Name Code

01857

Assigment Date

11/13/1971 (54 years ago)

hexagon nut style, 2b thread class, right-hand thread direction, 0.440 inches nominal nut height, 1.269 inches minimum and 1.312 inches maximum width across flats

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: 0.440 inches nominal
Width Across Flats: 1.269 inches minimum and 1.312 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 14
Nominal Thread Size: 0.875 inches
Countersink Angle: 90.0 degrees nominal nut
Bearing Surface Type: chamfered or washer faced
Material: steel comp 1045 overall
Material Document And Classification: sae assn std single material response overall
Surface Treatment: phosphate overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-700-0667	No Name Available	11/01/2002

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
5310PL0778022	Hexagon Plain Nut
5667628	Hexagon Plain Nut
68MAR1	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-166-8567?

The FSCG of the NSN 5310-00-166-8567 is 5310

Does the NSN 5310-00-166-8567 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-166-8567 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 5310-00-166-8567 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-166-8567 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 5310-00-166-8567 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sat, Nov 13, 1971