181130-91

View detailed technical data, stock status, and sourcing information for: 181130-91
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-261-9697

Item Name Code

22113

Assigment Date

06/27/1973 (53 years ago)

0.115 inches nominal flange seat to disk end height, 45.000 nominal seat angle in deg, 0.125 inches nominal body inside diameter, 0.374 inches nominal flange diameter, 0.374 inches nominal body outside diameter

Product Characteristics

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

Flange Diameter: 0.374 inches nominal
Body Outside Diameter: 0.374 inches nominal
Body Inside Diameter: 0.125 inches nominal
Flange Seat To Disk End Height: 0.115 inches nominal
Seat Angle In Deg: 45.000 nominal
Seating Surface Shape: angular
Material: plastic overall
Material Document And Classification: ams 3650 assn std single material response overall
Style Designator: plain flanged

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
181130-0091	Valve Seat
181130-91	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-261-9697?

The FSCG of the NSN 4820-00-261-9697 is 4820

Does the NSN 4820-00-261-9697 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-261-9697 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 4820-00-261-9697 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-261-9697 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 4820-00-261-9697 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Jun 27, 1973