21-40810-16

View detailed technical data, stock status, and sourcing information for: 21-40810-16
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-967-1490

Item Name Code

11444

Assigment Date

01/01/1962 (64 years ago)

28 thread quantity per inch, 0.179 inches nominal flange thickness, 0.547 inches minimum and 0.577 inches maximum length, 0.454 inches minimum and 0.465 inches maximum fin diameter, 0.469 inches nominal width across flats

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Flange Thickness: 0.179 inches nominal
Length: 0.547 inches minimum and 0.577 inches maximum
Width Across Flats: 0.469 inches nominal
Fin Diameter: 0.454 inches minimum and 0.465 inches maximum
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec single treatment response overall
Style Designator: slotted
Thread Series Designator: unf

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
10607599-1	Screw Thread Insert
21-40810-16	Screw Thread Insert

FAQs

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

What is the FSCG of the NSN 5325-00-967-1490?

The FSCG of the NSN 5325-00-967-1490 is 5325

Does the NSN 5325-00-967-1490 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-967-1490 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 5325-00-967-1490 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-967-1490 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 5325-00-967-1490 was assigned to the Federal Catalog?

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