NMJ40

View detailed technical data, stock status, and sourcing information for: NMJ40
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-754-2273

Item Name Code

05277

Assigment Date

01/01/1962 (64 years ago)

prevailing torque with nonmetallic insert locking feature, right-hand thread direction, 3b thread class, 0.133 inches minimum and 0.153 inches maximum nut height, 0.240 inches minimum and 0.252 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: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Nut Height: 0.133 inches minimum and 0.153 inches maximum
Width Across Flats: 0.240 inches minimum and 0.252 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Material: aluminum alloy 2014 nut
Material: plastic polyamide (nylon) locking insert
Material Document And Classification: qq-a-266 fed spec single material response nut
Surface Treatment: anodize nut

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-582-8707	No Name Available	01/01/1963

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
NMJ40	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-754-2273?

The FSCG of the NSN 5310-00-754-2273 is 5310

Does the NSN 5310-00-754-2273 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-00-754-2273 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 5310-00-754-2273 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-754-2273 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 5310-00-754-2273 was assigned to the Federal Catalog?

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