5310-00-949-7940

Find complete technical information, availability, and procurement data for: 5310-00-949-7940
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-949-7940

Item Name Code

05277

Assigment Date

04/27/1966 (60 years ago)

0.390 inches minimum and 0.422 inches maximum nut height, 3b thread class, prevailing torque with nonmetallic insert locking feature, right-hand thread direction, 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: 0.390 inches minimum and 0.422 inches maximum
Width Across Flats: 2.543 inches minimum and 2.583 inches maximum
Thread Series: un
Thread Quantity Per Inch: 12
Nominal Thread Size: 2.250 inches
Countersink Angle: 90.0 degrees nominal nut
Bearing Surface Type: washer faced
Material: aluminum alloy nut
Material: plastic locking insert

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
369A8106	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-949-7940?

The FSCG of the NSN 5310-00-949-7940 is 5310

Does the NSN 5310-00-949-7940 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-00-949-7940 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 5310-00-949-7940 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-949-7940 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 5310-00-949-7940 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Apr 27, 1966