Quote for 672238 L 3 Communications Corporation Part with NSN 4820-00-549-4733

Part Number:  672238
NIIN:  5494733
Item Name :  valve safety relief
CAGE Code:  1PQF4
INC Code:  05488
Country:  USA
NCB Code:  00
FSG:  48 Valves
Last Updated:  10-09-2026

Are you looking quote for part 672238? The L 3 Communications Corporation-manufactured component (CAGE Code: 1PQF4) is documented under NSN 4820-00-549-4733 as Valve Safety Relief. For the fastest quote, please complete our RFQ form with details about 672238. We guarantee a response within 15 minutes.

ASAP Components provides the verified 672238, classified under INC 05488, FSG 48 Valves, FSC 4820 Valves Nonpowered, NIIN 00-549-4733, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 672238 with NSN 4820-00-549-4733, 4820005494733

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-00-549-4733

Item PartTypeName:

VALVE,SAFETY RELIEF

48200054947330N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
559B-2M-10323

Characteristics Data of NSN 4820-00-549-4733, 4820005494733

MRCCriteriaCharacteristic
AAARNOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES 1ST END
AAJFTHREAD DIRECTIONRIGHT-HAND 1ST END
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMP-40.0 DEG FAHRENHEIT 1ST RESPONSE250.0 DEG FAHRENHEIT 2ND RESPONSE
AHNCCONNECTION STYLEPLAIN (PIPE) 1ST END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE 1ST END
CBBLFEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
CMLPTHREAD QUANTITY PER INCH18 1ST END
CQGMMAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH 1ST RESPONSE
CQJXNOMINAL THREAD SIZE0.250 INCHES 1ST END
CSDCOPENING PRESSURE SETTING10.0 POUNDS PER SQUARE INCH
FEATSPECIAL FEATURESPOP-OFF TYPE
MATTMATERIALCOPPER ALLOY OVERALL
MEDAMEDIA FOR WHICH DESIGNEDACETYLENE 2ND RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDAMMONIA,GASEOUS 3RD RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDHYDROGEN 5TH RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDREFRIGERANT 12 4TH RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
THSDTHREAD SERIES DESIGNATORNPT 1ST END

Schedule B & Trade

End Use : 21180 Industrial machines, other
Schedule B : 8481400000 (NAICS 332911) Safety or relief valves
SITC : 74740 Safety or relief valves

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC U - Precious metal content is unknown

NSN Management Codes

AAC Z
Classification Control U
MGMT_CTL J2200x-
Quantity per pack 1
Repariability This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: P - 77.5
NMFC: 127220 - Pressure reg/red/relief valves noi
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 594 - Pumps and parts, (machinery and parts),(less than 35 feet)

ASAP Semiconductor’s Certifications And Memberships



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