4820-00-891-6632

Find complete technical information, availability, and procurement data for: 4820-00-891-6632
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-891-6632

Item Name Code

16991

Assigment Date

01/18/1967 (59 years ago)

three-way two port 90 degree plug turn flow style, flared (tube) all ends connection style, manual valve operation method, 2a all ends thread class, right-hand all ends thread direction

Product Characteristics

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

Thread Class: 2a all ends
Thread Direction: right-hand all ends
Flow Style: three-way two port 90 degree plug turn
Connection Style: flared (tube) all ends
Valve Operation Method: manual
Connection Type: threaded external tube all ends
Mounting Facility: threaded fastener
Nominal Thread Size: 0.500 inches all ends
Seat Angle: 37.0 degrees all ends
Special Features: furnished item and quantity position indicator 1
Material: copper alloy body
Material: steel corrosion resisting stem
Thread Series Designator: unf all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-308-6708	No Name Available	10/01/1978

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
99077HAX	Plug Cock

FAQs

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

What is the FSCG of the NSN 4820-00-891-6632?

The FSCG of the NSN 4820-00-891-6632 is 4820

Does the NSN 4820-00-891-6632 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-891-6632 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 4820-00-891-6632 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-891-6632 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 4820-00-891-6632 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Jan 18, 1967