5310-00-721-3073

Find complete technical information, availability, and procurement data for: 5310-00-721-3073
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-721-3073

Item Name Code

15892

Assigment Date

01/01/1960 (66 years ago)

0.165 inches nominal pilot length, 3b thread class, 0.359 inches nominal pilot diameter, right-hand thread direction, prevailing torque with nonmetallic insert locking feature

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
Pilot Diameter: 0.359 inches nominal
Pilot Length: 0.165 inches nominal
Counterbore Diameter: 0.280 inches nominal nut
Nut Style: clinch
Nut Height: 0.478 inches nominal
Nut Counterbore Depth: 0.165 inches nominal nut
Width Across Flats: 0.438 inches nominal
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.250 inches
Material: plastic polyhexamethylene amide and plastic polycaprolactam locking insert
Material: steel comp 1212 nut
Material Document And Classification: ams assn std single material response nut
Material Document And Classification: mil-m-20693 mil spec all material responses locking insert
Surface Treatment: cadmium overall except insert
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall except 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
F22NC5-040	Clinch Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-721-3073?

The FSCG of the NSN 5310-00-721-3073 is 5310

Does the NSN 5310-00-721-3073 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-721-3073 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 5310-00-721-3073 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-721-3073 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 5310-00-721-3073 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960