4820-01-317-8885

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Safety Relief Valve

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Official Item Classification

Name: Safety Relief Valve
(NSN) National Stock Number: 4820-01-317-8885
(FSG) Federal Supply Group: 48 Valves
(FSC) Federal Supply Classification: 4820 Nonpowered Valves
(INC) Item Name Code: 05488
(FIIG) Federal Item Identification Guide: A046B0
Date: 04/08/1990 (36 years ago)

automatic valve operation method, disk flow control device, 3b all ends thread class, gasket seal(boss) all ends connection style, right-hand all ends thread direction

Specs & Compatibility

Thread Class

3b all ends

Thread Direction

right-hand all ends

Flow Control Device

disk

Connection Style

gasket seal(boss) all ends

Valve Operation Method

automatic

Connection Type

threaded internal tube all ends

Adjustable Pressure Range

+1400.0 to 2300.0 pounds per square inch

Nominal Thread Size

0.750 inches all ends

Nominal Outside Diameter Tube Accommodated

0.500 inches all ends

Material

steel body

Style Designator

straight thru note: to be used for valve bodies of one section only.

Thread Series Designator

unf all ends

Specification/Standard Data

96906-28893 government standard

Regulatory Compliance

Precious Metals Indicator

Item does not contain precious metal.

Criticality Code

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005488

Related Hardware Products

Part Number	Description
MS28893-C8-1750	Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-317-8885?

The FSCG of the NSN 4820-01-317-8885 is 4820

Does the NSN 4820-01-317-8885 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-317-8885 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 4820-01-317-8885 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-317-8885 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 4820-01-317-8885 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sun, Apr 8, 1990