4820-01-345-1868 ( 5122709-033-107 , 259A-12TT-.5 )

NSN Information
NSN FSC NIIN Item Name INC
4820-01-345-1868 4820 013451868 VALVE,CHECK 0548
NSN Features
MRC Parameter Characteristics
THSD THREAD SERIES DESIGNATOR UNJ ALL ENDS
AAJD THREAD CLASS 3A ALL ENDS
CMLP THREAD QUANTITY PER INCH 12 ALL ENDS
CSDC OPENING PRESSURE SETTING 0.5 POUNDS PER SQUARE INCH
BBJX MOUNTING POSITION HORIZONTAL
AQLR VALVE OPERATION METHOD AUTOMATIC
STYL STYLE DESIGNATOR STRAIGHT THRU
ADQU FLOW CONTROL DEVICE DISK
CQGM MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDA MEDIA FOR WHICH DESIGNED AIR SINGLE RESPONSE
AHNC CONNECTION STYLE EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
AWLS CONNECTION TYPE THREADED EXTERNAL BOSS ALL ENDS
CQJX NOMINAL THREAD SIZE 1.062 INCHES ALL ENDS
MATT MATERIAL ALUMINUM ALLOY 2024 BODY
AAJF THREAD DIRECTION RIGHT-HAND ALL ENDS
CQRB SEAT ANGLE 37.0 DEGREES ALL ENDS
AEHZ MAXIMUM OPERATING TEMP 275.0 DEG FAHRENHEIT SINGLE RESPONSE
MATT MATERIAL RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
5122709-033-107 99696 A 2 5 E AX
259A-12TT-.5 91816 A 2 3 E AX
Manufacturers
Part SKU Cage Manufacturer Type Status
5122709-033-107 99696 LOCKHEED MARTIN CORPORATION A A
259A-12TT-.5 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
A X A 09/13/1 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 A N X
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
DS SMS J 0 EA 0 U D
DF SMS J 0 EA 0 U SF9SX-N F
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