NSN

4820-01-057-6793

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$619.38

per EA

4 parts / 2 mfrs

Part Numbers for NSN 4820-01-057-67934 records
Part NumberCAGEManufacturerRNCCRNVC
639AS136630003Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier71
639AS1366-230003Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier52
5349T-2PP-L-550091816Circor Aerospace, Inc. Dba Circor Aerospace Inc59
5349T-2PP-L-5500-291816Circor 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$619.38EA0
01-OCT-2025$619.38EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
ADSYVALVE DISCHARGE FLOW RATE500.0 CUBIC FEET PER MINUTE
AEHZMAXIMUM OPERATING TEMP250.0 FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
CQJXNOMINAL THREAD SIZE0.250 INCHES ALL ENDS
CSDCOPENING PRESSURE SETTING5500.0 POUNDS PER SQUARE INCH
FEATSPECIAL FEATURESLOCKWIRE
MATTMATERIALSTEEL COMP 303 SEAT
MATTMATERIALPLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE
MATTMATERIALSTEEL COMP 303 BODY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONASTM A582,TYPE 303,COND A ASSN STD SINGLE MATERIAL RESPONSE SEAT
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONASTM A582,TYPE 303,COND A ASSN STD SINGLE MATERIAL RESPONSE BODY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONL-P-410 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MEDAMEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
SFTTSURFACE TREATMENTPASSIVATE LOCATION NOT OTHERWISE SPECIFIED
STYLSTYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS.
THSDTHREAD SERIES DESIGNATORNPT ALL ENDS

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About NSN 4820-01-057-6793

NSN 4820-01-057-6793 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 2 manufacturers.

The current government unit price for NSN 4820-01-057-6793 is $619.38. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-057-6793, 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.