NUT,HEX,CRES,PASS,5-40NC

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-266-0517

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, hexagon nut style, 2b thread class, 0.102 inches minimum and 0.114 inches maximum nut height, 0.302 inches minimum and 0.313 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: 0.102 inches minimum and 0.114 inches maximum
Width Across Flats: 0.302 inches minimum and 0.313 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.125 inches
Countersink Angle: 110.0 degrees nominal nut
Bearing Surface Type: chamfered or washer faced
Material: steel corrosion resisting or steel comp 303 overall
Material Document And Classification: mil-s-18732 mil spec 1st material response or astm a582 assn std 2nd material response overall
Surface Treatment: passivate overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-262-6306	No Name Available	08/01/1984
5310-01-092-0230	No Name Available	06/01/2006

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
0424-010	Hexagon Plain Nut
10043852	Hexagon Plain Nut
5-40SST3	Hexagon Plain Nut
AN340C5	Hexagon Plain Nut
NUT,HEX,CRES,PASS,5-40NC	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-266-0517?

The FSCG of the NSN 5310-00-266-0517 is 5310

Does the NSN 5310-00-266-0517 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-266-0517 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 5310-00-266-0517 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-266-0517 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 5310-00-266-0517 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963