389-1449

View detailed technical data, stock status, and sourcing information for: 389-1449
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-171-4450

Item Name Code

34983

Assigment Date

02/07/1984 (42 years ago)

16 component quantity, 13669 1022 spring 1; 13669 1023-2 vent valve 1; 13669 1036 valve seat 1; 13669 1036-7 valve seat 1; 13669 1037-2 main valve 1; 13669 1437 spring 1; 13669 5200-000147 o-ring 1; 13669 5200-001137 o-ring 1;13669 5200-001167 o-ring 1; 13669 5200-001209 o-ring 1; 13669 5475-014 backup ring 1; 13669 5475-113 backup ring; 13669 5475-116 backup ring 1; 13669 5476-1120 backup ring 1; 13669 6666 filter assy 1 supply items and quantities

Product Characteristics

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

Component Quantity: 16
Supply Items And Quantities: 13669 1022 spring 1; 13669 1023-2 vent valve 1; 13669 1036 valve seat 1; 13669 1036-7 valve seat 1; 13669 1037-2 main valve 1; 13669 1437 spring 1; 13669 5200-000147 o-ring 1; 13669 5200-001137 o-ring 1;13669 5200-001167 o-ring 1; 13669 5200-001209 o-ring 1; 13669 5475-014 backup ring 1; 13669 5475-113 backup ring; 13669 5475-116 backup ring 1; 13669 5476-1120 backup ring 1; 13669 6666 filter assy 1

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
389-1449	Vent Valve Parts Kit
RK201	Vent Valve Parts Kit

FAQs

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

What is the FSCG of the NSN 4820-01-171-4450?

The FSCG of the NSN 4820-01-171-4450 is 4820

Does the NSN 4820-01-171-4450 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-171-4450 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 4820-01-171-4450 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-171-4450 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 4820-01-171-4450 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Feb 7, 1984