NSN

4820-01-441-6647

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$6,167.48

per EA

9 parts / 6 mfrs

Part Numbers for NSN 4820-01-441-66479 records
Part NumberCAGEManufacturerRNCCRNVC
123SCP10126512Northrop Grumman Systems Corporation71
123SCP101-326512Northrop Grumman Systems Corporation59
123SCP101-50126512Northrop Grumman Systems Corporation59
15-158-1013H889Parker-Hannifin Corporation Dba Pneutronics52
15-158-30159211Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations32
123SCP101-50179RG9Northrop Grumman Systems CorporationC1
15-158-30192002Paramount Industries IncC1
15-158-20192003Parker Hannifin Corporation Div Aerospace Group Headquarters59
15-158-30192003Parker Hannifin Corporation Div Aerospace Group Headquarters59
Manufacturers (6)

Northrop Grumman Systems Corporation

CAGE 26512
View NSNs

Parker-Hannifin Corporation Dba Pneutronics

CAGE 3H889
View NSNs

Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations

CAGE 59211
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Northrop Grumman Systems Corporation

CAGE 79RG9
View NSNs

Paramount Industries Inc

CAGE 92002
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Parker Hannifin Corporation Div Aerospace Group Headquarters

CAGE 92003
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$6,167.48EA0
01-OCT-2025$6,167.48EA0
Identification Data

DEMIL

Q

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJDTHREAD CLASS3A ALL ENDS
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADSYVALVE DISCHARGE FLOW RATE2.0 CUBIC FEET PER MINUTE
AEHZMAXIMUM OPERATING TEMP250.0 FAHRENHEIT SECOND RESPONSE
AEHZMAXIMUM OPERATING TEMP185.0 FAHRENHEIT FIRST RESPONSE
AEQJMINIMUM OPERATING TEMP-65.0 FAHRENHEIT
AGAVEND ITEM IDENTIFICATIONAIRCRAFT;E-2C HAWKEYE
AHNCCONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL BOSS ALL ENDS
CMLPTHREAD QUANTITY PER INCH12 ALL ENDS
CQJXNOMINAL THREAD SIZE1.062 INCHES ALL ENDS
CQRBSEAT ANGLE37.0 DEGREES ALL ENDS
FEATSPECIAL FEATURESO/A LG 4.250 IN.
MATTMATERIALALUMINUM ALLOY BODY
MEDAMEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SECOND RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDAIR FIRST RESPONSE
SFTTSURFACE TREATMENTANODIZE LOCATION NOT OTHERWISE SPECIFIED
STYLSTYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
THSDTHREAD SERIES DESIGNATORUN ALL ENDS

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About NSN 4820-01-441-6647

NSN 4820-01-441-6647 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 9 part numbers associated with this NSN from 6 manufacturers.

The current government unit price for NSN 4820-01-441-6647 is $6,167.48. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-441-6647, 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.