Quote for TYPE R 3-4INCH Watson Mcdaniel Co Part with NSN 4820-00-289-1840

Part Number:  TYPE R 3-4INCH
Alternate P/N:  TYPER34INCH
Manufacturer:  watson mcdaniel co
NIIN:  2891840
Item Name :  valve safety relief
CAGE Code:  64042
INC Code:  05488
Country:  USA
NCB Code:  00
FSG:  48 Valves
Last Updated:  03-01-2026

Are you looking quote for part TYPE R 3-4INCH? The Watson Mcdaniel Co-manufactured component (CAGE Code: 64042) is documented under NSN 4820-00-289-1840 as Valve Safety Relief. For the fastest quote, please complete our RFQ form with details about TYPE R 3-4INCH. We guarantee a response within 15 minutes.

ASAP Components provides the verified TYPE R 3-4INCH, classified under INC 05488, FSG 48 Valves, FSC 4820 Valves Nonpowered, NIIN 00-289-1840, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number TYPE R 3-4INCH with NSN 4820-00-289-1840, 4820002891840

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-00-289-1840

Item PartTypeName:

VALVE,SAFETY RELIEF

48200028918400N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
NY460-484-6PC11225

Characteristics Data of NSN 4820-00-289-1840, 4820002891840

MRCCriteriaCharacteristic
AAARNOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES 1ST END
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEBALL
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMP400.0 DEG FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
CBBLFEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
CMLPTHREAD QUANTITY PER INCH14 1ST END
CQCYADJUSTABLE PRESSURE RANGE101.0 TO 300.0 POUNDS PER SQUARE INCH
CQGMMAXIMUM OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE0.750 INCHES ALL ENDS
MATTMATERIALCOPPER ALLOY BODY
MATTMATERIALCOPPER ALLOY SEAT
MATTMATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MEDAMEDIA FOR WHICH DESIGNEDWATER,FRESH SINGLE RESPONSE
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 J
Classification Control U
MGMT_CTL 3b-----
Quantity per pack 1
Repariability
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: 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)

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