4820-01-026-2931 ( 3R1682 , ST7M396 , P51-389 , ST7M396-1 )

NSN Information
NSN FSC NIIN Item Name INC
4820-01-026-2931 4820 010262931 VALVE,CHECK 0548
NSN Features
MRC Parameter Characteristics
CQGM MAXIMUM OPERATING PRESSURE 60.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MATT MATERIAL ALUMINUM ALLOY 6061 FLOW CONTROL DEVICE
AWLS CONNECTION TYPE THREADED INTERNAL BOSS 2ND END
AHNC CONNECTION STYLE FLARED (TUBE) 1ST END
AQLR VALVE OPERATION METHOD AUTOMATIC
CQRB SEAT ANGLE 37.0 DEGREES 1ST END
STYL STYLE DESIGNATOR STRAIGHT THRU
BBJX MOUNTING POSITION HORIZONTAL OR VERTICAL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
CMLP THREAD QUANTITY PER INCH 18 1ST END
AAJD THREAD CLASS 3A 1ST END
FEAT SPECIAL FEATURES INLET FLOW FROM BOSS END
AWLS CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END
SFTT SURFACE TREATMENT ANODIZE
CQJX NOMINAL THREAD SIZE 0.562 INCHES ALL ENDS
AEHZ MAXIMUM OPERATING TEMP 300.0 DEG FAHRENHEIT SINGLE RESPONSE
MATT MATERIAL ALUMINUM ALLOY 2024 BODY
THSD THREAD SERIES DESIGNATOR UNJF ALL ENDS
AAJF THREAD DIRECTION RIGHT-HAND ALL ENDS
MEDA MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON SINGLE RESPONSE
ADQU FLOW CONTROL DEVICE POPPET
ADSU DISK LOADING METHOD SPRING
AAJD THREAD CLASS 3B 2ND END
AHNC CONNECTION STYLE GASKET SEAL (BOSS) 2ND END
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
3R1682 99240 A 2 3 5 AX
ST7M396 76301 A 9 D 1 AX
P51-389 91816 A 2 3 5 AX
ST7M396-1 76301 A 2 5 1 AX
Manufacturers
Part SKU Cage Manufacturer Type Status
3R1682 99240 CRISSAIR INC. A A
ST7M396 76301 BOEING COMPANY THE F A
P51-389 91816 CIRCOR AEROSPACE INC. F A
ST7M396-1 76301 BOEING COMPANY THE F A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
U X A 08/21/1 N 8481309000 0548
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DN 9B----- N V DISCONTINUED W/O REPLACEMENT
DF N SF9SX-N F
DS N I
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 1 EA 0 U SF9SX-N F
DN SMS V 1 EA 0 U 9B----- N
DS SMS Z 1 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