NSN

4820-01-020-2501

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$26.53

per EA

2 parts / 2 mfrs

Part Numbers for NSN 4820-01-020-25012 records
Part NumberCAGEManufacturerRNCCRNVC
247ASC2368-00130003Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier72
D559A1M5091816Circor Aerospace, Inc. Dba Circor Aerospace Inc32
Manufacturers (2)

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

CAGE 30003
View NSNs

Circor Aerospace, Inc. Dba Circor Aerospace Inc

CAGE 91816
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$26.53EA0
01-OCT-2025$26.53EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

U

ESD/EMI

Item Characteristics
MRCRequirementReply
AAARNOMINAL PIPE SIZE ACCOMMODATED0.125 INCHES FIRST END
AAJFTHREAD DIRECTIONRIGHT-HAND FIRST END
ADQUFLOW CONTROL DEVICEPOPPET
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODTHREADED
ADSUDISK LOADING METHODSPRING
AHNCCONNECTION STYLEPLAIN (PIPE) FIRST END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
CQJXNOMINAL THREAD SIZE0.125 INCHES ALL ENDS
CQQFOPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CSDCOPENING PRESSURE SETTING50.0 POUNDS PER SQUARE INCH
FEATSPECIAL FEATURESPOPOFF STYLE
MATTMATERIALALUMINUM ALLOY SEAT
MATTMATERIALALUMINUM ALLOY BODY
MEDAMEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
SFTTSURFACE TREATMENTANODIZE LOCATION NOT OTHERWISE SPECIFIED
STYLSTYLE DESIGNATORSTRAIGHT THRU W/BAFFLE
THSDTHREAD SERIES DESIGNATORNPT ALL ENDS

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About NSN 4820-01-020-2501

NSN 4820-01-020-2501 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 4820-01-020-2501 is $26.53. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-020-2501, 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.