Quote for 1704C Lunkenheimer Co Part with NSN 4820-00-174-2437

Part Number:  1704C
Manufacturer:  lunkenheimer co
NIIN:  1742437
Item Name :  valve safety relief
CAGE Code:  37239
INC Code:  05488
Country:  USA
NCB Code:  00
FSG:  48 Valves
Last Updated:  03-08-2026

Are you looking quote for part 1704C? The Lunkenheimer Co-manufactured component (CAGE Code: 37239) is documented under NSN 4820-00-174-2437 as Valve Safety Relief. For the fastest quote, please complete our RFQ form with details about 1704C. We guarantee a response within 15 minutes.

ASAP Components provides the verified 1704C, classified under INC 05488, FSG 48 Valves, FSC 4820 Valves Nonpowered, NIIN 00-174-2437, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 1704C with NSN 4820-00-174-2437, 4820001742437

NSNFSCNIINCLSHazmat DEMILCancelled NSN
4820-00-174-2437

Item Description:

VALVE,SAFETY RELIEF

4820001742437N
CIICHCCESD PMICCriticalityENAC
Part NumberISCRNVCRNCCHCCMSDSSADC
1704C223

Characteristics Data of NSN 4820-00-174-2437, 4820001742437

MRCCriteriaCharacteristic
AAARNOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES 1ST END
AAJFTHREAD DIRECTIONRIGHT-HAND 1ST END
ADQUFLOW CONTROL DEVICEDISK
ADSUDISK LOADING METHODSPRING
ADSYVALVE DISCHARGE FLOW RATE312.0 CUBIC FEET PER MINUTE
AHNCCONNECTION STYLEPLAIN (PIPE) 1ST END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE 1ST END
CBBLFEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
CMLPTHREAD QUANTITY PER INCH14 1ST END
CQCNPOWER DRIVE OPERATING PRESSURE350.0 POUNDS PER SQUARE INCH NOMINAL
CQCYADJUSTABLE PRESSURE RANGE+251.0/+400.0 POUNDS PER SQUARE INCH
CQJXNOMINAL THREAD SIZE0.500 INCHES 1ST END
CSDCOPENING PRESSURE SETTING350.0 POUNDS PER SQUARE INCH
MATTMATERIALCOPPER ALLOY BODY
MATTMATERIALCOPPER ALLOY SEAT
MATTMATERIALCOPPER ALLOY STEM
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE BODY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE STEM
STYLSTYLE DESIGNATORSTRAIGHT THRU
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

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