5310-00-811-1947

Find complete technical information, availability, and procurement data for: 5310-00-811-1947
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-811-1947

Item Name Code

05276

Assigment Date

01/01/1962 (64 years ago)

prevailing torque all metal design locking feature, right-hand thread direction, double hexagon nut style, 3b thread class, 0.454 inches minimum and 0.469 inches maximum 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: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Nut Style: double hexagon
Nut Height: 0.454 inches minimum and 0.469 inches maximum
Width Across Flats: 0.553 inches minimum and 0.564 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 20
Hardness Rating: 28.0 rockwell c minimum and 36.0 rockwell c maximum
Nominal Thread Size: 0.438 inches
Criticality Code Justification: feat
Part Name Assigned By Controlling Agency: nut-self locking, double hexagon, .4375-20 x .464 thick
Special Features: critical features,tolerances,fit restrictions,material properties and manufacturing process
Material: steel comp 1137 overall
Material Document And Classification: ams 5024 assn std single material response overall
Surface Treatment: cadmium overall

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
371120	Double Hexagon Self-Locking Nut
D52Z1835-070	Double Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-811-1947?

The FSCG of the NSN 5310-00-811-1947 is 5310

Does the NSN 5310-00-811-1947 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-811-1947 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 5310-00-811-1947 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-811-1947 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 5310-00-811-1947 was assigned to the Federal Catalog?

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