4820-01-178-2939 ( TE20521 , 2R2934 )

NSN Information
NSN FSC NIIN Item Name INC
4820-01-178-2939 4820 011782939 VALVE,SAFETY RELIEF 0548
NSN Features
MRC Parameter Characteristics
AAJD THREAD CLASS 3A ALL ENDS
CMLP THREAD QUANTITY PER INCH 20 2ND END
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE
ADSY VALVE DISCHARGE FLOW RATE 1.0 GALLONS PER MINUTE
MEDA MEDIA FOR WHICH DESIGNED OIL, HYDRAULIC SINGLE RESPONSE
AQLR VALVE OPERATION METHOD AUTOMATIC
CQGM MAXIMUM OPERATING PRESSURE 140.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATT MATERIAL ALUMINUM ALLOY 2024 FLOW CONTROL DEVICE
CMLP THREAD QUANTITY PER INCH 18 1ST END
AWLS CONNECTION TYPE THREADED EXTERNAL TUBE ALL ENDS
SFTT SURFACE TREATMENT ANODIZE
STYL STYLE DESIGNATOR ERR-090
MATT MATERIAL ALUMINUM ALLOY 2024 BODY
THSD THREAD SERIES DESIGNATOR UNJF ALL ENDS
AAJF THREAD DIRECTION RIGHT-HAND ALL ENDS
ADQU FLOW CONTROL DEVICE POPPET
CQRB SEAT ANGLE 12.0 DEGREES ALL ENDS
CQJX NOMINAL THREAD SIZE 0.438 INCHES 2ND END
AEHZ MAXIMUM OPERATING TEMP 275.0 DEG FAHRENHEIT SINGLE RESPONSE
CSDC OPENING PRESSURE SETTING 120.0 POUNDS PER SQUARE INCH
AHNC CONNECTION STYLE ERR-090 ERR-100
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY
CQJX NOMINAL THREAD SIZE 0.562 INCHES 1ST END
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
TE20521 80206 A 9 D A AX
2R2934 99240 A 2 3 E AX
Manufacturers
Part SKU Cage Manufacturer Type Status
TE20521 80206 NAVAL AIR DEVELOPMENT CENTER A A
2R2934 99240 CRISSAIR INC. A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
A X A 05/03/1 N 8481400000 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 A N X
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
DS SMS J 1 EA 0 U D
DN SMS J 1 EA 0 U 9B----- N
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 576 Z 9 A B Z PRESSURE REG/RED/RELIEF VALVES NOI