4820-00-933-0754

Find complete technical information, availability, and procurement data for: 4820-00-933-0754
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-933-0754

Item Name Code

22113

Assigment Date

02/24/1967 (59 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.

0.185 inches minimum and 0.190 inches maximum under flange height, 0.632 inches minimum and 0.633 inches maximum body outside diameter, 0.176 inches minimum and 0.178 inches maximum flange seat to disk end height, 0.748 inches minimum and 0.749 inches maximum flange diameter, flat seating surface shape

Product Characteristics

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

Flange Diameter: 0.748 inches minimum and 0.749 inches maximum
Body Outside Diameter: 0.632 inches minimum and 0.633 inches maximum
Flange Seat To Disk End Height: 0.176 inches minimum and 0.178 inches maximum
Under Flange Height: 0.185 inches minimum and 0.190 inches maximum
Seating Surface Shape: flat
Body Stepped Inside Diameter: 0.372 inches nominal second step
Body Stepped Inside Diameter: 0.375 inches nominal first step
Special Features: steel insert,material,qq-s-763,composition 303,condition a,press fit,0.281 in. lg o/a,0.531 in. dia
Material: plastic polyamide (nylon) 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
281539-0001 ITEM NO. 15	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-933-0754?

The FSCG of the NSN 4820-00-933-0754 is 4820

Does the NSN 4820-00-933-0754 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-933-0754 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 4820-00-933-0754 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-933-0754 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 4820-00-933-0754 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Feb 24, 1967