4820-01-031-1645

Find complete technical information, availability, and procurement data for: 4820-01-031-1645
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-031-1645

Item Name Code

22113

Assigment Date

11/20/1976 (49 years ago)

flat seating surface shape, marotta valve corp pressure reducing valve 280038 end item identification, 0.077 inches nominal overall height, 0.521 inches nominal body outside diameter, 0.432 inches nominal body inside 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: 0.077 inches nominal
Body Outside Diameter: 0.521 inches nominal
Body Inside Diameter: 0.432 inches nominal
End Item Identification: marotta valve corp pressure reducing valve 280038
Seating Surface Shape: flat
Material: plastic polyamide (nylon) 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
188479-0081	Valve Seat
280038ITEM18	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-031-1645?

The FSCG of the NSN 4820-01-031-1645 is 4820

Does the NSN 4820-01-031-1645 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-031-1645 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 4820-01-031-1645 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-031-1645 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 4820-01-031-1645 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Nov 20, 1976