What are the part numbers for NSN 4820-01-572-2228?

NSN 4820-01-572-2228 (Valve,Safety Relief) has 3 associated part numbers from 3 manufacturers. View the complete part number cross-reference on this page.

Who manufactures NSN 4820-01-572-2228?

NSN 4820-01-572-2228 is manufactured by Rolls-Royce Marine North America Inc., Rolls-Royce Corporation, Circor Aerospace, Inc. Dba Circor Aerospace Inc.

What is the price of NSN 4820-01-572-2228?

The most recent government unit price for NSN 4820-01-572-2228 (Valve,Safety Relief) is $4,996.12.

NSN

4820-01-572-2228

Name: Valve,Safety Relief — NSN 4820-01-572-2228
SKU: 4820-01-572-2228
Price: 4996.12 USD
Availability: InStock

Valve,Safety Relief

FSC 4820 — VALVES, NONPOWEREDFSG 48 — VALVES

Unit Price

$4,996.12

per EA

3 parts / 3 mfrs

Part Numbers for NSN 4820-01-572-22283 records

Part Number	CAGE	Manufacturer	RNCC	RNVC
23087151-6	38ZC7	Rolls-Royce Marine North America Inc.	5	2
23087151-6	63005	Rolls-Royce Corporation	5	9
5159T-6TB-550	91816	Circor Aerospace, Inc. Dba Circor Aerospace Inc	3	2

Manufacturers (3)

Rolls-Royce Marine North America Inc.

CAGE 38ZC7

View NSNs

Rolls-Royce Corporation

CAGE 63005

View NSNs

Circor Aerospace, Inc. Dba Circor Aerospace Inc

CAGE 91816

View NSNs

Price History

Effective Date	Unit Price	UI	SLC
01-OCT-2025	$4,996.12	EA	0
01-OCT-2025	$4,996.12	EA	0

Identification Data

DEMIL

HMIC

PMIC

ESD/EMI

Item Characteristics

MRC	Requirement	Reply
ADQU	FLOW CONTROL DEVICE	POPPET
AEHZ	MAXIMUM OPERATING TEMP	400.0 FAHRENHEIT SINGLE RESPONSE
AQLR	VALVE OPERATION METHOD	AUTOMATIC
AWLS	CONNECTION TYPE	THREADED INTERNAL PIPE SECOND END
AWLS	CONNECTION TYPE	THREADED EXTERNAL PIPE FIRST END
CQQF	OPERATING PRESSURE	2400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CXCY	PART NAME ASSIGNED BY CONTROLLING AGENCY	VALVE,PRESSURE RELIEF 550PSI
MATT	MATERIAL	STEEL CORROSION RESISTING BODY
STYL	STYLE DESIGNATOR	STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.

Related NSNs in FSC 4820

4820-00-171-2624— Disk,Valve 4820-01-481-4174— Valve,Check 4820-01-224-0335— Seat,Valve 4820-01-446-9578— Valve,Ball 4820-00-873-0530 4820-01-086-2626— Valve Assembly 4820-01-677-4374— Valve,Ball 4820-01-541-5730— Stem,Fluid Valve 4820-01-370-1592— Disk,Valve 4820-01-644-3281— Valve,Relief,Pressure and Temper

Need full procurement data, packaging, and standardization info?

View Complete NSN Data on NSN Lookup

Quick Reference

NSN4820-01-572-2228

NIIN015722228

FSC4820

PRICE$4,996.12

DEMILA

PARTS3

MFRS3

Manufacturers

Rolls-Royce Marine North America Inc.

CAGE 38ZC7

Rolls-Royce Corporation

CAGE 63005

Circor Aerospace, Inc. Dba Circor Aerospace Inc

CAGE 91816

About NSN 4820-01-572-2228

NSN 4820-01-572-2228 is a National Stock Number assigned to Valve,Safety Relief. This NSN part number belongs to Federal Supply Class 4820 (VALVES, NONPOWERED) under Federal Supply Group 48 (VALVES). There are 3 part numbers associated with this NSN from 3 manufacturers.

The current government unit price for NSN 4820-01-572-2228 is $4,996.12. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-572-2228, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.