A8139

View detailed technical data, stock status, and sourcing information for: A8139
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-008-9925

Item Name Code

37428

Assigment Date

07/23/1972 (54 years ago)

Do not use if a more specific item name is applicable.

stem assembly 1,packing set 1,gasket 2,spring seat 1,spring retainer 1,spring 1,disk 1 nonsupply items and quantities, 8 component quantity

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: stem assembly 1,packing set 1,gasket 2,spring seat 1,spring retainer 1,spring 1,disk 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
A08139020	Valve Parts Kit
A0813920	Valve Parts Kit
A23005	Valve Parts Kit
A8139	Valve Parts Kit

FAQs

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

What is the FSCG of the NSN 4820-00-008-9925?

The FSCG of the NSN 4820-00-008-9925 is 4820

Does the NSN 4820-00-008-9925 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-008-9925 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 4820-00-008-9925 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-008-9925 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 4820-00-008-9925 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sun, Jul 23, 1972