5310-00-818-7659

Find complete technical information, availability, and procurement data for: 5310-00-818-7659
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-818-7659

Item Name Code

05276

Assigment Date

01/01/1962 (64 years ago)

right-hand thread direction, double hexagon nut style, dry film lubricant lubrication, prevailing torque all metal design locking feature, 3b thread class

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
Lubrication: dry film lubricant
Nut Style: double hexagon
Nut Height: 0.328 inches maximum
Width Across Flats: 0.306 inches minimum and 0.315 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Bearing Surface Type: flat
Material: iron alloy 660 overall
Material Document And Classification: ams 5735 assn std single material response overall
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams 2410 assn std single treatment response 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
37C301337P101	Double Hexagon Self-Locking Nut
K19068-4	Double Hexagon Self-Locking Nut
LH3417-048EL	Double Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-818-7659?

The FSCG of the NSN 5310-00-818-7659 is 5310

Does the NSN 5310-00-818-7659 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-818-7659 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 5310-00-818-7659 contain precious materials?

Item contains silver.

Does NSN 5310-00-818-7659 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 5310-00-818-7659 was assigned to the Federal Catalog?

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