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4820-01-453-2198

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-453-2198
(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
02/23/1998 (28 years ago)

0.250 inches all ends nominal thread size, 100.0 pounds per square inch opening pressure setting, threaded internal pipe all ends connection type, automatic valve operation method, right-hand all ends thread direction

Specs & Compatibility

Thread Direction

right-hand all ends

Valve Operation Method

automatic

Connection Type

threaded internal pipe all ends

Nominal Thread Size

0.250 inches all ends

Opening Pressure Setting

100.0 pounds per square inch

Special Features

component of elcas (m) control console arrangement level 3,naval facilities engineering command,dwg.no.6304349

Media For Which Designed

air 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
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
59-02A-100 Safety Relief Valve
6304349 FIND 38 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-453-2198?
The FSCG of the NSN 4820-01-453-2198 is 4820
Does the NSN 4820-01-453-2198 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-453-2198 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 4820-01-453-2198 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-453-2198 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 4820-01-453-2198 was assigned to the Federal Catalog?
It was assigned 28 years ago, on Mon, Feb 23, 1998