87T-55PSI-2 IN.

View detailed technical data, stock status, and sourcing information for: 87T-55PSI-2 IN.
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-255-1029

Item Name Code

05488

Assigment Date

07/30/1969 (57 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

disk flow control device, plastic polytetrafluoroethylene seat material, angle style designator

Product Characteristics

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

Flow Control Device: disk
Material: plastic polytetrafluoroethylene seat
Style Designator: angle

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
87T-55PSI-2 IN.	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-255-1029?

The FSCG of the NSN 4820-00-255-1029 is 4820

Does the NSN 4820-00-255-1029 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-255-1029 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 4820-00-255-1029 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-255-1029 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 4820-00-255-1029 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Jul 30, 1969