TA770-20-10-R

View detailed technical data, stock status, and sourcing information for: TA770-20-10-R
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-721-5117

Item Name Code

10958

Assigment Date

06/17/2024 (2 years ago)

A definite continuous length of cable,fiber optic having both ends cleaved, optically ground and polished and/or terminated in fittings which provide for connection to other items. See also wiring harness,fiber optic. Excludes:items having branches or forks. Excludes: cable assembly,single bundle,fiber optic.

2.000 inches first end nominal pipe size accommodated, 3.5 pounds per square inch maximum operating pressure, threaded internal pipe first end connection type, external seat for gasket seal first end style designator, single connection straight thru body style

Product Characteristics

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

Maximum Operating Pressure: 3.5 pounds per square inch
Body Style: single connection straight thru
First End Connection Type: threaded internal pipe
First End Style Designator: external seat for gasket seal
First End Nominal Pipe Size Accommodated: 2.000 inches
First End Thread Direction: right-hand
Flow Control Device: disk, flat
Valve Venting Design Type: atmospheric
Valve Relief Design Type: pressure
End Item Identification: nsn 2835-01-469-3420
First End Thread Series Designator: uns
Part Name Assigned By Controlling Agency: valve,breather
Material: aluminum alloy body

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
TA770-20-10-R	Gaseou Pressure Equalizing Valve

FAQs

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

What is the FSCG of the NSN 4820-01-721-5117?

The FSCG of the NSN 4820-01-721-5117 is 4820

Does the NSN 4820-01-721-5117 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-721-5117 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-01-721-5117 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-721-5117 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 4820-01-721-5117 was assigned to the Federal Catalog?

It was assigned 2 years ago, on Mon, Jun 17, 2024