NSN

4820-01-499-5988

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$825.73

per EA

14 parts / 4 mfrs

Part Numbers for NSN 4820-01-499-598814 records
Part NumberCAGEManufacturerRNCCRNVC
077C0AT62Siemens Energy, Inc. Dba Dresser-Rand59
PL12498531 PC NO 820AT62Siemens Energy, Inc. Dba Dresser-Rand59
00077C830Q4Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions59
077C830Q4Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions59
453036R2830Q4Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions59
PL12498531 PC NO 82830Q4Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions59
00077C8FGX3Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions52
453036R28FGX3Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions32
PL12498531 PC NO 828FGX3Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions52
077C93236Dresser-Rand Co Worthington Compressor Opn a Joint Venture39
1249853193236Dresser-Rand Co Worthington Compressor Opn a Joint VentureD9
77C93236Dresser-Rand Co Worthington Compressor Opn a Joint VentureC1
PL1249853193236Dresser-Rand Co Worthington Compressor Opn a Joint VentureD9
PL12498531 PC NO 8293236Dresser-Rand Co Worthington Compressor Opn a Joint Venture59
Manufacturers (4)

Siemens Energy, Inc. Dba Dresser-Rand

CAGE 0AT62
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Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions

CAGE 830Q4
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Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions

CAGE 8FGX3
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Dresser-Rand Co Worthington Compressor Opn a Joint Venture

CAGE 93236
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$825.73EA0
01-OCT-2025$825.73EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
ADQUFLOW CONTROL DEVICEPISTON
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODTHREADED
ADSUDISK LOADING METHODSPRING
AGAVEND ITEM IDENTIFICATIONCENTRIFUGAL COMPRESSOR
AHNCCONNECTION STYLEFLARE(TUBE) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
CQCYADJUSTABLE PRESSURE RANGE+30.0 TO 100.0 POUNDS PER SQUARE INCH
CQQFOPERATING PRESSURE100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
FEATSPECIAL FEATURESDRESSER RAND PURCHASES THIS VALVE (PC 82) AND SPRING (PC 81, P/N 407S-WS) FROM FULFLO AND ASSEMBLES AND SETS CRACKING PRESSURE AT THEIR FACTORY. DRESSER RAND REFUSED TO SPECIFY CRACKING PRESSURE SETTING. SIMILAR ITEM IS 4820-01-259-8850 WHICH USES THE SAME SPRING AND IS SET AT 55 PSI.
MATTMATERIALSTEEL OVERALL
MEDAMEDIA FOR WHICH DESIGNEDLIQUID SECOND RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDOIL FIRST RESPONSE
STYLSTYLE DESIGNATORANGLE

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About NSN 4820-01-499-5988

NSN 4820-01-499-5988 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 14 part numbers associated with this NSN from 4 manufacturers.

The current government unit price for NSN 4820-01-499-5988 is $825.73. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-499-5988, 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.