NSN

4820-01-189-7581

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$136,406.24

per EA

2 parts / 2 mfrs

Part Numbers for NSN 4820-01-189-75812 records
Part NumberCAGEManufacturerRNCCRNVC
R10AN5P513-CS111859Hunt Valve Company, Inc.32
R10AN5P513-CS134889Hunt Valve Company Inc Dba Union Flonetics39
Manufacturers (2)

Hunt Valve Company, Inc.

CAGE 11859
View NSNs

Hunt Valve Company Inc Dba Union Flonetics

CAGE 34889
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$136,406.24EA0
01-DEC-2025$136,406.24EA0
Identification Data

DEMIL

Q

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SCREW
ADSTBONNET ATTACHMENT METHODBOLTED
ADSUDISK LOADING METHODSPRING
AECSBOLT HOLE QUANTITY8 ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
ARKNFLANGE SHAPEROUND WITH HOLES FIRST END
ARKNFLANGE SHAPEROUND WITH HOLES SECOND END
AWLSCONNECTION TYPEFLANGE ALL ENDS
CCFGVALVE SIZE4.000 INCHES
CQCYADJUSTABLE PRESSURE RANGE+72.0 TO 88.0 POUNDS PER SQUARE INCH
CQQFOPERATING PRESSURE3300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CWCDNOMINAL OUTSIDE DIAMETER9.000 INCHES SECOND END
CWCDNOMINAL OUTSIDE DIAMETER11.000 INCHES FIRST END
CWCKNOMINAL THICKNESS1.250 INCHES SECOND END
CWCKNOMINAL THICKNESS0.938 INCHES FIRST END
CWCLFIRST CONNECTION FACE TO CENTERLINE DISTANCE8.438 INCHES
CWCQBOLT HOLE NOMINAL DIAMETER0.875 INCHES FIRST END
CWCQBOLT HOLE NOMINAL DIAMETER0.750 INCHES SECOND END
CWCRSECOND CONNECTION FACE TO CENTERLINE DISTANCE8.500 INCHES
CWCTBOLT CIRCLE NOMINAL DIAMETER9.500 INCHES FIRST END
CWCTBOLT CIRCLE NOMINAL DIAMETER7.500 INCHES SECOND END
CWDFFLANGE FACE DESIGNRAISED STRAIGHT SECOND END
CWDHRAISED FACE NOMINAL HEIGHT0.062 INCHES SECOND END
CWDLRAISED FACE NOMINAL DIAMETER6.188 INCHES SECOND END
FEATSPECIAL FEATURESSPRING MATERIAL CORROSION RESISTANT STEEL ASTM A313 (STD)
MATTMATERIALSTEEL CORROSION RESISTING SEAT
MATTMATERIALSTEEL CORROSION RESISTING STEM
MATTMATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATTMATERIALSTEEL BODY
MEDAMEDIA FOR WHICH DESIGNEDLIQUID, INGESTED SINGLE RESPONSE
STYLSTYLE DESIGNATORANGLE FLANGED ENDS
TMQYFURNISHED ITEMS AND QUANTITY1 LEVER

Need full procurement data, packaging, and standardization info?

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Quick Reference

NSN4820-01-189-7581
NIIN011897581
FSC4820
PRICE$136,406.24
DEMILQ
PARTS2
MFRS2

About NSN 4820-01-189-7581

NSN 4820-01-189-7581 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 2 part numbers associated with this NSN from 2 manufacturers.

The current government unit price for NSN 4820-01-189-7581 is $136,406.24. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-189-7581, 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.