79-1669-1-02

View detailed technical data, stock status, and sourcing information for: 79-1669-1-02
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-275-0720

Item Name Code

15892

Assigment Date

01/01/1963 (63 years ago)

prevailing torque with nonmetallic insert locking feature, 0.244 inches minimum and 0.249 inches maximum pilot diameter, 3b thread class, 0.433 inches nominal pilot length, right-hand thread direction

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: 0.244 inches minimum and 0.249 inches maximum
Pilot Length: 0.433 inches nominal
Lubrication: soluble lubricant
Nut Style: clinch
Nut Height: 0.605 inches nominal
Width Across Flats: 0.375 inches nominal
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: plastic polyhexamethylene amide or plastic polycaprolactam or steel comp 303 or steel comp 303se or steel comp 303 plus x overall
Material Document And Classification: mil-m-20693 mil spec 1st material response or mil-m-20693 mil spec 2nd material response or ams 5640 assn std 3rd material response or ams 5640 assn std 4th material response or ams 5640 assn std 5th material response overall
Surface Treatment: passivate 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
79-1669-1-02	Clinch Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-275-0720?

The FSCG of the NSN 5310-00-275-0720 is 5310

Does NSN 5310-00-275-0720 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 5310-00-275-0720 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-275-0720 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 5310-00-275-0720 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963