NSN

4820-00-400-6838

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$21.05

per EA

7 parts / 5 mfrs

Part Numbers for NSN 4820-00-400-68387 records
Part NumberCAGEManufacturerRNCCRNVC
64A92B92930003Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier52
1388B104757931Aero Energy Systems Inc59
VAL-94760532Trane U.S. Inc. Dba the Trane Co Div Trane HeadquartersC1
112C 1/2IN-200PSI75336F.C.Kingston Co. Dba Storm Manufacturing32
112C40075336F.C.Kingston Co. Dba Storm ManufacturingC1
112C400-200PSI75336F.C.Kingston Co. Dba Storm Manufacturing59
VAL-94793234Worthington Compressors Inc Air Power and Construction Equip DivC1
Manufacturers (5)

Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier

CAGE 30003
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Aero Energy Systems Inc

CAGE 57931
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Trane U.S. Inc. Dba the Trane Co Div Trane Headquarters

CAGE 60532
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F.C.Kingston Co. Dba Storm Manufacturing

CAGE 75336
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Worthington Compressors Inc Air Power and Construction Equip Div

CAGE 93234
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Price History
Effective DateUnit PriceUISLC
01-OCT-2025$21.05EA0
01-OCT-2025$21.05EA0
01-OCT-2025$21.05EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

U

ESD/EMI

Item Characteristics
MRCRequirementReply
AAARNOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES FIRST END
AAJFTHREAD DIRECTIONRIGHT-HAND FIRST END
ADQUFLOW CONTROL DEVICEPOPPET
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODTHREADED
ADSUDISK LOADING METHODSPRING
ADSYVALVE DISCHARGE FLOW RATE145.0 CUBIC FEET PER MINUTE
AEHZMAXIMUM OPERATING TEMP250.0 FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN (PIPE) FIRST END
AQLRVALVE OPERATION METHODAUTOMATIC OR MANUAL
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
CBBLFEATURES PROVIDEDVALVE STEM LOCK SHIELD
CQJXNOMINAL THREAD SIZE0.500 INCHES FIRST END
CQQFOPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CSDCOPENING PRESSURE SETTING200.0 POUNDS PER SQUARE INCH
MATTMATERIALCOPPER ALLOY BODY
MATTMATERIALSTEEL STEM
MATTMATERIALSTEEL FLOW CONTROL DEVICE
MATTMATERIALCOPPER ALLOY SEAT
MEDAMEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
STYLSTYLE DESIGNATORANGLE
THSDTHREAD SERIES DESIGNATORNPT FIRST END

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About NSN 4820-00-400-6838

NSN 4820-00-400-6838 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 7 part numbers associated with this NSN from 5 manufacturers.

The current government unit price for NSN 4820-00-400-6838 is $21.05. Price history shows 3 recorded price changes.

To find the part number for NSN 4820-00-400-6838, 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.