Quote for P45-277A2Q Circor Aerospace Inc Part with NSN 4820-00-721-9641

Part Number:  P45-277A2Q
Alternate P/N:  P45277A2Q
Manufacturer:  circor aerospace inc
NIIN:  7219641
Item Name :  valve check
CAGE Code:  91816
INC Code:  05487
Country:  USA
NCB Code:  00
FSG:  48 Valves
Last Updated:  01-20-2026

Are you looking quote for part P45-277A2Q? The Circor Aerospace Inc-manufactured component (CAGE Code: 91816) is documented under NSN 4820-00-721-9641 as Valve Check. For the fastest quote, please complete our RFQ form with details about P45-277A2Q. We guarantee a response within 15 minutes.

ASAP Components provides the verified P45-277A2Q, classified under INC 05487, FSG 48 Valves, FSC 4820 Valves Nonpowered, NIIN 00-721-9641, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

Please fill out below form for P45-277A2Q

“*” Required Fields Are Compulsory

NSN Information for Part Number P45-277A2Q with NSN 4820-00-721-9641, 4820007219641

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-00-721-9641

Item PartTypeName:

VALVE,CHECK

48200072196410N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
C277A2Q295

Characteristics Data of NSN 4820-00-721-9641, 4820007219641

MRCCriteriaCharacteristic
AEHZMAXIMUM OPERATING TEMP250.0 DEG FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN (TUBE) ALL ENDS
CQGMMAXIMUM OPERATING PRESSURE5000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES ALL ENDS
MATTMATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE SEAT
MEDAMEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDETHYLENE GLYCOL 3RD RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDHELIUM 4TH RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPEUNTHREADED EXTERNAL TUBE ALL ENDS
BBJXMOUNTING POSITIONHORIZONTAL OR VERTICAL
MATTMATERIALALUMINUM ALLOY 2024 BODY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY
MEDAMEDIA FOR WHICH DESIGNEDCARBON DIOXIDE 2ND RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDHYDROGEN 5TH RESPONSE

Schedule B & Trade

End Use : 21180 Industrial machines, other
Schedule B : 8481309000 (NAICS 332911) Check valves of materials other than copper, iron or steel
SITC : 74730 Check valves

Identification

ADPE Represents items with no adp components
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 Z
Classification Control U
MGMT_CTL 12b2---
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: 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



bottom to top