5310-00-657-9996

Find complete technical information, availability, and procurement data for: 5310-00-657-9996
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-657-9996

Item Name Code

05282

Assigment Date

01/01/1961 (65 years ago)

2b thread class, right-hand thread direction, 0.800 inches minimum and 0.813 inches maximum width across flats, cone seat, hexagon nut style, 0.625 inches nominal nut height

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: cone seat, hexagon
Nut Height: 0.625 inches nominal
Width Across Flats: 0.800 inches minimum and 0.813 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.500 inches
Cone Seat Angle: 38.00 degrees nominal
Countersink Angle: 90.0 degrees nominal nut
Material: steel comp 1211 or steel comp 1212 or steel comp 1108 or steel comp 1110 or steel comp 1213 overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-656-7117	No Name Available	07/01/1982

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
516637	Nut,plain,cone Seat,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-657-9996?

The FSCG of the NSN 5310-00-657-9996 is 5310

Does the NSN 5310-00-657-9996 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-657-9996 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 5310-00-657-9996 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-657-9996 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 5310-00-657-9996 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961