740-191

View detailed technical data, stock status, and sourcing information for: 740-191
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-916-4031

Item Name Code

32528

Assigment Date

07/13/1966 (60 years ago)

for use with 6 inch and 8 inch norris butterfly valves special features, square stem actuating end type, 6.000 inches and 8.000 inches valve size for which designed, upper stem features provided, butterfly valve type for which designed

Product Characteristics

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

Valve Type For Which Designed: butterfly
Features Provided: upper stem
Valve Size For Which Designed: 6.000 inches and 8.000 inches
Stem Actuating End Type: square
Special Features: for use with 6 inch and 8 inch norris butterfly valves
Material: nickel alloy
Material Document And Classification: qq-n-288 comp a or e fed spec single material response

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-916-4166	No Name Available	01/30/1967
4820-00-956-8926	No Name Available	02/01/1978

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
1007756	Fluid Valve Stem
51740B190	Fluid Valve Stem
6933-3	Fluid Valve Stem
740-191	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-00-916-4031?

The FSCG of the NSN 4820-00-916-4031 is 4820

Does the NSN 4820-00-916-4031 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-916-4031 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 4820-00-916-4031 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-916-4031 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 4820-00-916-4031 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Jul 13, 1966