Quote for 573 1-2IN Flowserve Corporation Part with NSN 4820-01-283-7152

Part Number:  573 1-2IN
Alternate P/N:  57312IN
Manufacturer:  flowserve corporation
NIIN:  12837152
Item Name :  valve check
CAGE Code:  63220
INC Code:  05487
Country:  USA
NCB Code:  01
FSG:  48 Valves
Last Updated:  01-29-2026

Are you looking quote for part 573 1-2IN? The Flowserve Corporation-manufactured component (CAGE Code: 63220) is documented under NSN 4820-01-283-7152 as Valve Check. For the fastest quote, please complete our RFQ form with details about 573 1-2IN. We guarantee a response within 15 minutes.

ASAP Components provides the verified 573 1-2IN, classified under INC 05487, FSG 48 Valves, FSC 4820 Valves Nonpowered, NIIN 01-283-7152, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 573 1-2IN with NSN 4820-01-283-7152, 4820012837152

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-01-283-7152

Item PartTypeName:

VALVE,CHECK

48200128371520N
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
573 1/2IN523

Characteristics Data of NSN 4820-01-283-7152, 4820012837152

MRCCriteriaCharacteristic
ADQUFLOW CONTROL DEVICEDISK
AECSBOLT HOLE QUANTITY4 ALL ENDS
AEHZMAXIMUM OPERATING TEMP100.0 DEG FAHRENHEIT 2ND RESPONSE
AEHZMAXIMUM OPERATING TEMP1000.0 DEG FAHRENHEIT 1ST RESPONSE
AQLRVALVE OPERATION METHODAUTOMATIC
ARKNFLANGE SHAPEROUND WITH HOLES ALL ENDS
AWLSCONNECTION TYPEFLANGE ALL ENDS
BBJXMOUNTING POSITIONHORIZONTAL
CCFGVALVE SIZE0.500 INCHES
CQGMMAXIMUM OPERATING PRESSURE20.0 POUNDS PER SQUARE INCH 1ST RESPONSE
CQGMMAXIMUM OPERATING PRESSURE285.0 POUNDS PER SQUARE INCH 2ND RESPONSE
CWCDNOMINAL OUTSIDE DIAMETER3.500 INCHES ALL ENDS
CWCFFACE TO FACE DISTANCE4.250 INCHES
CWCKNOMINAL THICKNESS0.438 INCHES ALL ENDS
CWCQBOLT HOLE NOMINAL DIAMETER0.625 INCHES ALL ENDS
CWCTBOLT CIRCLE NOMINAL DIAMETER2.375 INCHES ALL ENDS
CWDFFLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
CWDHRAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS
CWDLRAISED FACE NOMINAL DIAMETER1.375 INCHES ALL ENDS
FEATSPECIAL FEATURESPISTON CHECK TYPE; INTEGRAL HARD FACED SEAT; CONVENTIONAL PORT; CHROME TRIM
MATTMATERIALSTEEL UNS K03504 BODY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY
MEDAMEDIA FOR WHICH DESIGNEDSTEAM 1ST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDWATER-OIL-GAS 2ND RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS

Schedule B & Trade

End Use : 21180 Industrial machines, other
Schedule B : 8481302090 (NAICS 332911) Check valves of steel
SITC : 74730 Check 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 A - Item does not contain precious metal.

NSN Management Codes

AAC J
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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