4820-01-037-7137

Find complete technical information, availability, and procurement data for: 4820-01-037-7137
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-037-7137

Item Name Code

22113

Assigment Date

03/23/1977 (49 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

8.405 inches nominal body inside diameter, 45.000 nominal seat angle in deg, angular seating surface shape, 0.880 inches nominal overall height, 9.460 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.

Overall Height: 0.880 inches nominal
Body Outside Diameter: 9.460 inches nominal
Body Inside Diameter: 8.405 inches nominal
Seat Angle In Deg: 45.000 nominal
Seating Surface Shape: angular
Special Features: oversized no. 2
Material: steel overall
Style Designator: plain

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
D19165	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-037-7137?

The FSCG of the NSN 4820-01-037-7137 is 4820

Does the NSN 4820-01-037-7137 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-037-7137 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 4820-01-037-7137 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-037-7137 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 4820-01-037-7137 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Wed, Mar 23, 1977