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4820-01-706-1966

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-706-1966
(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
11/07/2022 (3 years ago)

1.625 inches valve size, +1000.0 to 4500.0 pounds per square inch adjustable pressure range, balanced poppet relief valve part name assigned by controlling agency, 120.0 cubic meters per minute valve discharge flow rate, 5000.0 pounds per square inch nominal power drive operating pressure

Specs & Compatibility

Valve Discharge Flow Rate

120.0 cubic meters per minute

Valve Size

1.625 inches

Power Drive Operating Pressure

5000.0 pounds per square inch nominal

Adjustable Pressure Range

+1000.0 to 4500.0 pounds per square inch

Part Name Assigned By Controlling Agency

balanced poppet relief valve

Special Features

valve installation torque-350 to 375 pound-force foot;adjustment screw internal hex size-0.156 inch;locknut torque-80 to 90 pound-force foot;standardmaterial coating;anti-shock, ventable, pilot-operated

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

0005488

Related Hardware Products

Part Number Description
70082008 Safety Relief Valve
RVIT-LWN Safety Relief Valve
U80112507 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-706-1966?
The FSCG of the NSN 4820-01-706-1966 is 4820
Does the NSN 4820-01-706-1966 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-706-1966 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 4820-01-706-1966 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-706-1966 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 4820-01-706-1966 was assigned to the Federal Catalog?
It was assigned 3 years ago, on Mon, Nov 7, 2022