10640901-1

View detailed technical data, stock status, and sourcing information for: 10640901-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-846-2576

Item Name Code

05277

Assigment Date

01/01/1962 (64 years ago)

3b thread class, prevailing torque with nonmetallic insert locking feature, right-hand thread direction, 0.688 inches minimum and 0.718 inches maximum nut height, hexagon nut style

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 with nonmetallic insert
Nut Style: hexagon
Nut Height: 0.688 inches minimum and 0.718 inches maximum
Width Across Flats: 1.239 inches minimum and 1.252 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 10
Nominal Thread Size: 0.750 inches
Bearing Surface Type: chamfered
Material: plastic polyamide (nylon) locking insert
Material: steel nut
Surface Treatment: zinc nut

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-207-8268	No Name Available	01/01/1983
5310-00-338-3901	No Name Available	09/01/1990

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
10640901-1	Hexagon Self-Locking Nut
41NTU-120	Hexagon Self-Locking Nut
4866183-027	Hexagon Self-Locking Nut
8305619	Hexagon Self-Locking Nut
K4866183-027	Hexagon Self-Locking Nut
K4866183PC27	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-846-2576?

The FSCG of the NSN 5310-00-846-2576 is 5310

Does the NSN 5310-00-846-2576 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-846-2576 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 5310-00-846-2576 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-846-2576 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 5310-00-846-2576 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962