4820-00-069-4991

Find complete technical information, availability, and procurement data for: 4820-00-069-4991
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-069-4991

Item Name Code

35224

Assigment Date

01/01/1963 (63 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

4.187 inches nominal outside diameter, rubber polyisoprene natural class nr or rubber isobutylene-isoprene class iir or rubber butadiene-styrene class sbr or rubber polysulfide class t or rubber butadiene-acrylonitrile class nbr or rubber chloroprene class cr or rubber silicone class q or rubber polyacrylate class acm material, 250.0 pounds per square inch nominal pressure rating, 0.406 inches nominal overall height, 2.813 inches nominal inside diameter

Product Characteristics

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

Inside Diameter: 2.813 inches nominal
Outside Diameter: 4.187 inches nominal
Overall Height: 0.406 inches nominal
Pressure Rating: 250.0 pounds per square inch nominal
Material: rubber polyisoprene natural class nr or rubber isobutylene-isoprene class iir or rubber butadiene-styrene class sbr or rubber polysulfide class t or rubber butadiene-acrylonitrile class nbr or rubber chloroprene class cr or rubber silicone class q or rubber polyacrylate class acm
Material Document And Classification: stm d735, grade sb910abelf assn std single material response
Media For Which Designed: water, salt
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
31390PC8	Valve Disk
4764501F	Valve Disk
47772 SIZE 3 1-2 PIECE 9	Valve Disk
4820PL1335588	Valve Disk
62830 PIECE 8 PART C3593	Valve Disk
85813PC5	Valve Disk
C2951PC8	Valve Disk
C3593	Valve Disk
C3593-00	Valve Disk
C3593F	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-069-4991?

The FSCG of the NSN 4820-00-069-4991 is 4820

Does the NSN 4820-00-069-4991 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-069-4991 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 4820-00-069-4991 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-069-4991 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 4820-00-069-4991 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963