4820-00-858-2531 ( 21R3081-5 )

NSN Information
NSN FSC NIIN Item Name INC
4820-00-858-2531 4820 008582531 VALVE,CHECK 0548
NSN Features
MRC Parameter Characteristics
MATT MATERIAL STEEL COMP 303 FLOW CONTROL DEVICE
AEHZ MAXIMUM OPERATING TEMP 250.0 DEG FAHRENHEIT SINGLE RESPONSE
THSD THREAD SERIES DESIGNATOR UNF 2ND END
MATT MATERIAL STEEL COMP 416 BODY
AWLS CONNECTION TYPE THREADED INTERNAL BOSS 2ND END
SFTT SURFACE TREATMENT PASSIVATE
AQLR VALVE OPERATION METHOD AUTOMATIC
CQRB SEAT ANGLE 37.0 DEGREES 1ST END
STYL STYLE DESIGNATOR STRAIGHT THRU
BBJX MOUNTING POSITION HORIZONTAL OR VERTICAL
AWLS CONNECTION TYPE THREADED EXTERNAL BOSS 1ST END
AHNC CONNECTION STYLE EXTERNAL SEAT FOR GASKET SEAL (BOSS) 1ST END
CQJX NOMINAL THREAD SIZE 0.750 INCHES 2ND END
AAJD THREAD CLASS 3A 1ST END
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE
CQJX NOMINAL THREAD SIZE 0.375 INCHES 1ST END
MEDA MEDIA FOR WHICH DESIGNED AIR SINGLE RESPONSE
AAJF THREAD DIRECTION RIGHT-HAND 1ST END
ADQU FLOW CONTROL DEVICE POPPET
FEAT SPECIAL FEATURES PART OF OIL TANK ASSEMBLY,ENGINE,USED ON ALLISON PROPJET,CONVAIR MODEL 580 AIRPLANE
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-753 FED SPEC SINGLE MATERIAL RESPONSE BODY
ADSU DISK LOADING METHOD SPRING
CMLP THREAD QUANTITY PER INCH 16 1ST END
AAJD THREAD CLASS 3B 2ND END
AHNC CONNECTION STYLE GASKET SEAL (BOSS) 2ND END
THSD THREAD SERIES DESIGNATOR UNJ 1ST END
AAJF THREAD DIRECTION RIGHT-HAND 2ND END
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
21R3081-5 26044 A 2 3 5 AX
Manufacturers
Part SKU Cage Manufacturer Type Status
21R3081-5 26044 SAF INDUSTRIES LLC A 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 8481302090 0548
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DS I
DN 9B----- N
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
DN SMS D 1 EA 0 U 9B----- N
DS SMS D 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
127220 X 64500 P 594 Z 9 A B Z PRESSURE REG/RED/RELIEF VALVES NOI