5310-01-116-6640

Find complete technical information, availability, and procurement data for: 5310-01-116-6640
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-116-6640

Item Name Code

15886

Assigment Date

08/01/1981 (45 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

right-hand thread direction, knurled nut style, 0.437 inches nominal nut diameter, 2b thread class, 0.100 inches nominal nut counterbore diameter

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
Counterbore Diameter: 0.100 inches nominal nut
Nut Style: knurled
Nut Diameter: 0.437 inches nominal
Nut Thickness: 0.218 inches nominal
Nut Counterbore Depth: 0.100 inches nominal nut
Thread Series: unf
Thread Quantity Per Inch: 72
Nominal Thread Size: 0.073 inches
Countersink Angle: 10.0 degrees nominal nut
Material: steel comp 303 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
3150260-694-7	Knurled Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-116-6640?

The FSCG of the NSN 5310-01-116-6640 is 5310

Does the NSN 5310-01-116-6640 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-116-6640 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 5310-01-116-6640 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-116-6640 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 5310-01-116-6640 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sat, Aug 1, 1981