Quote for 55H19 Union Carbide Corp Part with NSN 4820-00-287-2189

Part Number:  55H19
Manufacturer:  union carbide corp
NIIN:  2872189
Item Name :  valve safety relief
CAGE Code:  36346
INC Code:  05488
Country:  USA
NCB Code:  00
FSG:  48 Valves
Last Updated:  01-30-2026

Are you looking quote for part 55H19? The Union Carbide Corp-manufactured component (CAGE Code: 36346) is documented under NSN 4820-00-287-2189 as Valve Safety Relief. For the fastest quote, please complete our RFQ form with details about 55H19. We guarantee a response within 15 minutes.

ASAP Components provides the verified 55H19, classified under INC 05488, FSG 48 Valves, FSC 4820 Valves Nonpowered, NIIN 00-287-2189, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 55H19 with NSN 4820-00-287-2189, 4820002872189

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-00-287-2189

Item PartTypeName:

VALVE,SAFETY RELIEF

48200028721890N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
3046295

Characteristics Data of NSN 4820-00-287-2189, 4820002872189

MRCCriteriaCharacteristic
AAARNOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES 1ST END
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODTHREADED
ADSUDISK LOADING METHODSPRING
AHNCCONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
CBBLFEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
CQJXNOMINAL THREAD SIZE0.750 INCHES ALL ENDS
CSDCOPENING PRESSURE SETTING30.0 POUNDS PER SQUARE INCH
MATTMATERIALCOPPER ALLOY BODY
MATTMATERIALCOPPER ALLOY SEAT
MATTMATERIALCOPPER ALLOY STEM
MATTMATERIALRUBBER FLOW CONTROL DEVICE
STYLSTYLE DESIGNATORANGLE
THSDTHREAD SERIES DESIGNATORNPT ALL ENDS

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: V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: W - Rating variable
NMFC: 051080 - Faucets, bibcocks, gates valves
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)

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