NSN

4820-01-321-1790

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$573.47

per EA

4 parts / 3 mfrs

Part Numbers for NSN 4820-01-321-17904 records
Part NumberCAGEManufacturerRNCCRNVC
NMP121-3/4IN-L2122C-200 PSI01343Anderson Greenwood Lp Dba Anderson Greenwood Crosby59
NMP121-3/4IN-L2122C-200 PSI15187Emerson Automation Solutions Final Control Us Lp Div Navy Product Team32
NMP121-3/4IN-L275954Kunkle Industries Inc Lonergan Valve DivC1
NMP121-3/4IN-L2122C-200 PSI75954Kunkle Industries Inc Lonergan Valve Div59
Manufacturers (3)

Anderson Greenwood Lp Dba Anderson Greenwood Crosby

CAGE 01343
View NSNs

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team

CAGE 15187
View NSNs

Kunkle Industries Inc Lonergan Valve Div

CAGE 75954
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$573.47EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAARNOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES SECOND END
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SCREW
ADSTBONNET ATTACHMENT METHODTHREADED
AECSBOLT HOLE QUANTITY4 FIRST END
AEHZMAXIMUM OPERATING TEMP425.0 FAHRENHEIT SECOND RESPONSE
AEHZMAXIMUM OPERATING TEMP150.0 FAHRENHEIT FIRST RESPONSE
AHNCCONNECTION STYLESOCKET SECOND END
AQLRVALVE OPERATION METHODAUTOMATIC
ARKNFLANGE SHAPEROUND WITH HOLES FIRST END
AWLSCONNECTION TYPEUNTHREADED INTERNAL PIPE SECOND END
AWLSCONNECTION TYPEFLANGE FIRST END
CQQFOPERATING PRESSURE400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE
CQQFOPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE
CSDCOPENING PRESSURE SETTING200.0 POUNDS PER SQUARE INCH
CWCDNOMINAL OUTSIDE DIAMETER4.312 INCHES FIRST END
CWCKNOMINAL THICKNESS0.688 INCHES FIRST END
CWCQBOLT HOLE NOMINAL DIAMETER0.562 INCHES FIRST END
CWCTBOLT CIRCLE NOMINAL DIAMETER3.188 INCHES FIRST END
CWDFFLANGE FACE DESIGNPLAIN FIRST END
MATTMATERIALBRONZE BODY
MATTMATERIALCOPPER ALLOY STEM
MATTMATERIALBRONZE FLOW CONTROL DEVICE
MATTMATERIALNICKEL ALLOY SEAT
MEDAMEDIA FOR WHICH DESIGNEDAIR FIRST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDWATER, FRESH THIRD RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDSTEAM SECOND RESPONSE
STYLSTYLE DESIGNATORANGLE

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About NSN 4820-01-321-1790

NSN 4820-01-321-1790 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 4 part numbers associated with this NSN from 3 manufacturers.

The current government unit price for NSN 4820-01-321-1790 is $573.47.

To find the part number for NSN 4820-01-321-1790, 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.