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4820-01-144-6977

Pressure and Temper Relief Valve

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Official Item Classification

Name
Pressure and Temper Relief Valve
(NSN) National Stock Number
4820-01-144-6977
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
16996
(FIIG) Federal Item Identification Guide
A07100
Date
12/27/1982 (43 years ago)

200.0 gallons per minute valve discharge flow rate, 1 end connection quantity, +100.0 to 5000.0 pounds per square inch adjustable pressure range, straight thru body style, adjustable temp adjustability

Specs & Compatibility

Body Style

straight thru

End Connection Quantity

1

Adjustable Pressure Range

+100.0 to 5000.0 pounds per square inch

Valve Discharge Flow Rate

200.0 gallons per minute

Temp Adjustability

adjustable

Temp Control Device Type

thermostatic

Fsc Application Data

hydraulic test stand

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

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

Hazardous Metals Indicator
N

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

0016996

Related Hardware Products

Part Number Description
68A4-D1137 Pressure and Temper Relief Valve
68A4D1137-1 Pressure and Temper Relief Valve
R4V06-519-10A1 Pressure and Temper Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-144-6977?
The FSCG of the NSN 4820-01-144-6977 is 4820
Does the NSN 4820-01-144-6977 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-144-6977 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 4820-01-144-6977 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-144-6977 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 4820-01-144-6977 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Mon, Dec 27, 1982