87791-4901 ITEM 5

View detailed technical data, stock status, and sourcing information for: 87791-4901 ITEM 5
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-077-1178

Item Name Code

35224

Assigment Date

05/18/1979 (47 years ago)

3.385 inches nominal overall height, 2.325 inches nominal flange diameter, 45.0 degrees nominal seat angle, w/0.312-18 unc rh ext thd end special features, 0.375 inches nominal shank diameter

Product Characteristics

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

Shank Diameter: 0.375 inches nominal
Flange Diameter: 2.325 inches nominal
Overall Height: 3.385 inches nominal
Seat Angle: 45.0 degrees nominal
Special Features: w/0.312-18 unc rh ext thd end
Material: steel corrosion resisting
Style Designator: poppet

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
516-4775899 ITEM 5	Valve Disk
87791-4702 ITEM 4	Valve Disk
87791-4901 ITEM 5	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-077-1178?

The FSCG of the NSN 4820-01-077-1178 is 4820

Does the NSN 4820-01-077-1178 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-077-1178 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 4820-01-077-1178 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-077-1178 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 4820-01-077-1178 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Fri, May 18, 1979