4820-00-203-9383 ( 634043-1 , P7-526 )

NSN Information
NSN FSC NIIN Item Name INC
4820-00-203-9383 4820 002039383 VALVE,CHECK 0548
NSN Features
MRC Parameter Characteristics
AAJD THREAD CLASS 3A ALL ENDS
BBJX MOUNTING POSITION HORIZONTAL
AQLR VALVE OPERATION METHOD AUTOMATIC
MEDA MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE
STYL STYLE DESIGNATOR STRAIGHT THRU
AWLS CONNECTION TYPE THREADED EXTERNAL TUBE ALL ENDS
MATT MATERIAL ALUMINUM ALLOY OVERALL
CWFD NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.375 INCHES ALL ENDS
SFTT SURFACE TREATMENT ANODIZE
CQJX NOMINAL THREAD SIZE 0.562 INCHES ALL ENDS
AHNC CONNECTION STYLE FLARED (TUBE) ALL ENDS
THSD THREAD SERIES DESIGNATOR UNJF ALL ENDS
AAJF THREAD DIRECTION RIGHT-HAND ALL ENDS
ADQU FLOW CONTROL DEVICE POPPET
ADSU DISK LOADING METHOD SPRING
CQRB SEAT ANGLE 37.0 DEGREES ALL ENDS
CSDC OPENING PRESSURE SETTING 1.0 POUNDS PER SQUARE INCH
CQGM MAXIMUM OPERATING PRESSURE 225.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDA MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON 2ND RESPONSE
AEHZ MAXIMUM OPERATING TEMP 500.0 DEG FAHRENHEIT SINGLE RESPONSE
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
634043-1 98897 A 2 3 6 ZZ
P7-526 91816 A 2 3 2 SE
Manufacturers
Part SKU Cage Manufacturer Type Status
634043-1 98897 LOCKHEED MARTIN CORPORATION A A
P7-526 91816 CIRCOR AEROSPACE INC. F A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
U X A 01/01/1 N 8481309000 0548
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DS N I
DF N SF9SX-N F
Demilitarization Codes & Management
DML PMI HMIC ADP CC ESDC
A U N X
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
DF SMS Z 0 EA 0 U SF9SX-N F
DS SMS Z 0 EA 0 U D
Management Control Army
MATCAT 1 MATCAT 2 MATCAT 3 MATCAT 4 5 ARC
Freight
NMFC NMFC SUB UFC HMC LTL LCL WCC TCC SHC ADC ACC ASH NMF DESC
051080 Z 29300 W 576 Z 9 A B Z FAUCETS,BIBCOCKS,GATES VALVES