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4820-01-491-4739

Find complete technical information, availability, and procurement data for: 4820-01-491-4739

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4820-01-491-4739
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-491-4739
Item Name Code
22113
Assigment Date
10/23/2001 (24 years ago)

An item designed to fit over and hold a nut or bolt head to prevent it from turning. See also locking plate, nut and bolt.

angular seating surface shape, rubber seat material, nha valve,scupper 6in special features

Product Characteristics

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

Seating Surface Shape
angular
Special Features
nha valve,scupper 6in
Material
rubber seat

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
A3.3535-VITON-ITEM7 Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-491-4739?
The FSCG of the NSN 4820-01-491-4739 is 4820
Does the NSN 4820-01-491-4739 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-491-4739 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 4820-01-491-4739 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-491-4739 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 4820-01-491-4739 was assigned to the Federal Catalog?
It was assigned 24 years ago, on Tue, Oct 23, 2001

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