642AS0720-4

View detailed technical data, stock status, and sourcing information for: 642AS0720-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-532-4719

Item Name Code

01860

Assigment Date

09/11/1974 (51 years ago)

0.273 inches minimum and 0.277 inches maximum pilot diameter, clinch nut style, 3b thread class, right-hand thread direction, 0.235 inches minimum and 0.270 inches maximum pilot length

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
Pilot Diameter: 0.273 inches minimum and 0.277 inches maximum
Pilot Length: 0.235 inches minimum and 0.270 inches maximum
Nut Style: clinch
Nut Height: 0.326 inches minimum and 0.353 inches maximum
Width Across Flats: 0.365 inches minimum and 0.377 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: steel overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Specification/Standard Data: 76301-st3-405 manufacturers standard

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
642AS0720-4	Clinch Plain Nut
70524-1032-5	Clinch Plain Nut
H29971-3-5	Clinch Plain Nut
LHC9514-5-3	Clinch Plain Nut
ST3M405-5-3	Clinch Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-532-4719?

The FSCG of the NSN 5310-00-532-4719 is 5310

Does the NSN 5310-00-532-4719 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-532-4719 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 5310-00-532-4719 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-532-4719 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 5310-00-532-4719 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Wed, Sep 11, 1974