338863R91

View detailed technical data, stock status, and sourcing information for: 338863R91
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-847-5941

Item Name Code

05488

Assigment Date

12/30/1966 (59 years ago)

An inline or cartridge type item designed to control the flow of fluids within a closed system. Excludes:items actuated by a predetermined pressure and/or temperature, items designed for use with breathing gasses, or those designed to vent or calibrate fluids.

swivel nut, inverted flare(tube) 1st end connection style, right-hand 1st end thread direction, ball flow control device, right-hand 2nd end thread direction, 2b 1st end thread class

Product Characteristics

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

Thread Class: 2b 1st end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: ball
Connection Style: swivel nut, inverted flare(tube) 1st end
Connection Style: plain (pipe) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external pipe 2nd end
Connection Type: threaded internal tube 1st end
Nominal Thread Size: 0.375 inches 2nd end
Nominal Thread Size: 0.625 inches 1st end
Seat Angle: 37.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated: 0.375 inches 1st end
Material: steel overall
Style Designator: angle
Thread Series Designator: npt 2nd end
Thread Series Designator: unf 1st end

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
338863R91	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-847-5941?

The FSCG of the NSN 4820-00-847-5941 is 4820

Does the NSN 4820-00-847-5941 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-847-5941 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 4820-00-847-5941 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-847-5941 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 4820-00-847-5941 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Dec 30, 1966