389-1488

View detailed technical data, stock status, and sourcing information for: 389-1488
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-259-8870

Item Name Code

14557

Assigment Date

07/22/1987 (39 years ago)

A parts kit used for a valve, pressure regulating. It may contain such items as a diaphragm, diaphragm spring, valve spring, valve seat, valve seat gasket, needle valve, relief ball, relief spring, dome gasket, and the like.

8 component quantity, 5h642 6490 seat 1;5h642 6489-6 stem 1;5h642 52-031220 o-ring 1;5h642 52-031250 o-ring 1;5h642 6495 spring 1;5h642 6570-6 diaphragm 1;5h642 6490-3 sleeve friction inter 1;5h642 6493-3 sleeve friction outer 1 nonsupply 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: 8
Nonsupply Items And Quantities: 5h642 6490 seat 1;5h642 6489-6 stem 1;5h642 52-031220 o-ring 1;5h642 52-031250 o-ring 1;5h642 6495 spring 1;5h642 6570-6 diaphragm 1;5h642 6490-3 sleeve friction inter 1;5h642 6493-3 sleeve friction outer 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
329-1488	Pressure Regulating Va Parts Kit
389-1488	Pressure Regulating Va Parts Kit

FAQs

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

What is the FSCG of the NSN 4820-01-259-8870?

The FSCG of the NSN 4820-01-259-8870 is 4820

Does the NSN 4820-01-259-8870 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-259-8870 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 4820-01-259-8870 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-259-8870 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 4820-01-259-8870 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Jul 22, 1987