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3305506-1 Safety Relief Valve

4820-01-332-6807

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Official Item Classification

Name
Safety Relief Valve
Part Number
3305506-1
(NSN) National Stock Number
4820-01-332-6807
(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
01/15/1991 (35 years ago)

right-hand all ends thread direction, threaded bonnet attachment method, poppet flow control device, inside screw bonnet type, plain (pipe) 1st end connection style

Specs & Compatibility

Thread Direction

right-hand all ends

Flow Control Device

poppet

Bonnet Type

inside screw

Bonnet Attachment Method

threaded

Connection Style

plain (pipe) 1st end

Connection Style

plain,optional end(pipe) 2nd end

Valve Operation Method

automatic

Connection Type

threaded external pipe 1st end

Connection Type

threaded internal pipe 2nd end

Nominal Thread Size

0.250 inches all ends

Criticality Code Justification

feat

Opening Pressure Setting

150.0 pounds per square inch

Special Features

altered item drawing

Material

copper alloy body

Media For Which Designed

oxygen, liquid single response

Style Designator

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

Thread Series Designator

npt all ends

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
Y

The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions 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
1779AS175 Safety Relief Valve
1779AS175-1 Safety Relief Valve
3305506-1 Safety Relief Valve
5133B-2MP-150 02 Safety Relief Valve
5133B-2MP-150 02 CLEAN Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-332-6807?
The FSCG of the NSN 4820-01-332-6807 is 4820
Does the NSN 4820-01-332-6807 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-332-6807 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 4820-01-332-6807 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-332-6807 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 4820-01-332-6807 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Tue, Jan 15, 1991