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4820-01-442-8697

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-442-8697
(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
03/26/1997 (29 years ago)

plain (screw-in cartridge) all ends connection style, threaded cartridge all ends connection type, automatic valve operation method, disk flow control device, wasp class lhd end item identification

Specs & Compatibility

Flow Control Device

disk

End Item Identification

wasp class lhd

Connection Style

plain (screw-in cartridge) all ends

Valve Operation Method

automatic

Connection Type

threaded cartridge all ends

Adjustable Pressure Range

+1000.0 to 5000.0 pounds per square inch

Maximum Operating Pressure

5000.0 pounds per square inch single response

Special Features

screw adj; 4 to 1 ratio

Material

rubber packing

Media For Which Designed

oil, hydraulic single response

Style Designator

screw-in cartridge

Replacement For

Part Number Description
4820-01-344-2834 No Name Available 11/01/2009

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

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Frequently Asked Questions

What is the FSCG of the NSN 4820-01-442-8697?
The FSCG of the NSN 4820-01-442-8697 is 4820
Does the NSN 4820-01-442-8697 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-442-8697 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 4820-01-442-8697 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-442-8697 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 4820-01-442-8697 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Wed, Mar 26, 1997