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WSS027 Safety Relief Valve

4820-01-475-9236

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Official Item Classification

Name
Safety Relief Valve
Part Number
WSS027
(NSN) National Stock Number
4820-01-475-9236
(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
06/19/2000 (26 years ago)

threaded external pipe all ends connection type, 300.0 fahrenheit single response maximum operating temp, automatic valve operation method, plain (pipe) all ends connection style, right-hand all ends thread direction

Specs & Compatibility

Thread Direction

right-hand all ends

Maximum Operating Temp

300.0 fahrenheit single response

Connection Style

plain (pipe) all ends

Valve Operation Method

automatic

Connection Type

threaded external pipe all ends

Maximum Operating Pressure

200.0 pounds per square inch single response

Nominal Thread Size

0.375 inches all ends

Material

aluminum body

Material

plastic polypropylene packing

Material

steel comp 302 flow control device

Style Designator

straight thru w/baffle

Thread Series Designator

npt all ends

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
562A-3M-50 Safety Relief Valve
562A3M50 Safety Relief Valve
WSC027 Safety Relief Valve
WSS027 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-475-9236?
The FSCG of the NSN 4820-01-475-9236 is 4820
Does the NSN 4820-01-475-9236 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-475-9236 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 4820-01-475-9236 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-475-9236 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 4820-01-475-9236 was assigned to the Federal Catalog?
It was assigned 26 years ago, on Mon, Jun 19, 2000