278597

View detailed technical data, stock status, and sourcing information for: 278597
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-927-9364

Item Name Code

77777

Assigment Date

08/19/1966 (60 years ago)

shipboard material handling equipment (mhe). laundry equipment. wheeled tractor scraper. 621b scraper. end item identification, aluminum,0.250 in. female npt delivery port,0.500 @in. male npt exhaust port,0.250 in. female supply port general characteristics item description, feat criticality code justification, weapon system essential special features

Product Characteristics

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

End Item Identification: shipboard material handling equipment (mhe). laundry equipment. wheeled tractor scraper. 621b scraper.
Criticality Code Justification: feat
Special Features: weapon system essential
General Characteristics Item Description: aluminum,0.250 in. female npt delivery port,0.500 @in. male npt exhaust port,0.250 in. female supply port

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-506-8455	No Name Available	08/01/1987

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
213975	Double Check Air Brake Valve
220693	Double Check Air Brake Valve
227618	Double Check Air Brake Valve
278597	Double Check Air Brake Valve
278597N	Double Check Air Brake Valve
2R0618	Double Check Air Brake Valve
2R618	Double Check Air Brake Valve
605969	Double Check Air Brake Valve
7974498	Double Check Air Brake Valve
931457	Double Check Air Brake Valve
M3002696	Double Check Air Brake Valve
Y-535777	Double Check Air Brake Valve

FAQs

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

What is the FSCG of the NSN 4820-00-927-9364?

The FSCG of the NSN 4820-00-927-9364 is 4820

Does the NSN 4820-00-927-9364 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-927-9364 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 4820-00-927-9364 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-927-9364 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 4820-00-927-9364 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Aug 19, 1966