4820-00-609-3977

Find complete technical information, availability, and procurement data for: 4820-00-609-3977
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-609-3977

Item Name Code

05488

Assigment Date

01/01/1963 (63 years ago)

item consists of plate,p/n 7738815; packing,preformed,p/n 9338491-1; spring,p/n 7971353; shim,p/n 7971356; guide,p/n 7971354; ball,p/n ms19059-51; block,p/n 7738816; screw,p/n ms90728-62; washer,p/n ms35338-46 special features, automatic valve operation method, stem flow control device, m109a2,a3,a4,a5 sp howitzer end item identification

Product Characteristics

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

Flow Control Device: stem
End Item Identification: m109a2,a3,a4,a5 sp howitzer
Valve Operation Method: automatic
Special Features: item consists of plate,p/n 7738815; packing,preformed,p/n 9338491-1; spring,p/n 7971353; shim,p/n 7971356; guide,p/n 7971354; ball,p/n ms19059-51; block,p/n 7738816; screw,p/n ms90728-62; washer,p/n ms35338-46

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
1015-609-3977	Safety Relief Valve
10493826	Safety Relief Valve
7738814	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-609-3977?

The FSCG of the NSN 4820-00-609-3977 is 4820

Does the NSN 4820-00-609-3977 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-609-3977 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 4820-00-609-3977 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-609-3977 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 4820-00-609-3977 was assigned to the Federal Catalog?

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