10438937

View detailed technical data, stock status, and sourcing information for: 10438937
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-808-7027

Item Name Code

05277

Assigment Date

01/01/1962 (64 years ago)

prevailing torque all metal design locking feature, 3b thread class, 0.205 inches minimum and 0.219 inches maximum nut height, 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 all metal design
Nut Style: hexagon
Nut Height: 0.205 inches minimum and 0.219 inches maximum
Width Across Flats: 0.305 inches minimum and 0.316 inches maximum
Temp Rating: 550.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Bearing Surface Type: washer faced
Material: steel overall
Surface Treatment: cadmium overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-862-5681	No Name Available	01/01/1962

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
10438937	Hexagon Self-Locking Nut
NAS1291-4	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-808-7027?

The FSCG of the NSN 5310-00-808-7027 is 5310

Does the NSN 5310-00-808-7027 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-808-7027 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 5310-00-808-7027 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-808-7027 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 5310-00-808-7027 was assigned to the Federal Catalog?

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