4820-01-505-7743

Find complete technical information, availability, and procurement data for: 4820-01-505-7743
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-505-7743

Item Name Code

35917

Assigment Date

03/14/2003 (23 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.

80064 valve design control activity, 0.5625 inches nominal overall length, 0.750 inches valve size for which designed, dwg 4384536 stop check models valve model number for which designed, "3/4"-size stop check valves (in-line and angle) found on cage 80064 dwg 4384536" end item identification

Product Characteristics

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

Overall Length: 0.5625 inches nominal
End Item Identification: "3/4"-size stop check valves (in-line and angle) found on cage 80064 dwg 4384536"
Valve Size For Which Designed: 0.750 inches
Valve Design Control Activity: 80064
Valve Model Number For Which Designed: dwg 4384536 stop check models
Special Features: "dwg calls this part "disc retainer (stop check)"; alternate material is nickel alloy iaw qq-n-281"
Material: nickel alloy
Material Document And Classification: astm b164 or a494 grade -30c assn std single material response

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
803-4384536-4XXX-10	Valve Disk Retainer

FAQs

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

What is the FSCG of the NSN 4820-01-505-7743?

The FSCG of the NSN 4820-01-505-7743 is 4820

Does the NSN 4820-01-505-7743 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-505-7743 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 4820-01-505-7743 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-505-7743 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 4820-01-505-7743 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Fri, Mar 14, 2003