1/2-B-11-11-L-C

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-107-5451

Item Name Code

20962

Assigment Date

07/26/1968 (58 years ago)

A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes:valve, check.

pressed-in renewable seat ring type, right-hand all ends thread direction, threaded internal pipe all ends connection type, manual valve operation method, plain,optional end(pipe) all ends connection style

Product Characteristics

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

Thread Direction: right-hand all ends
Renewable Seat Ring Type: pressed-in
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Nominal Thread Size: 0.500 inches all ends
Material: plastic polytetrafluoroethylene seat
Material: steel corrosion resisting body
Material: steel corrosion resisting flow control device
Style Designator: straight thru
Thread Series Designator: npt all ends

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
1-2 1A3T	Ball Valve
1-2-1A3T33C	Ball Valve
1/2-B-11-11-L-C	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-00-107-5451?

The FSCG of the NSN 4820-00-107-5451 is 4820

Does the NSN 4820-00-107-5451 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-00-107-5451 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 4820-00-107-5451 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-107-5451 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 4820-00-107-5451 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Jul 26, 1968