4820-00-171-9817 ( 257AH , SVTS252AH , 7782411 , MILR19180 )

NSN Information
NSN FSC NIIN Item Name INC
4820-00-171-9817 4820 001719817 VALVE,REGULATING,FLUID PRESSURE 2756
NSN Features
MRC Parameter Characteristics
AEVA OUTLET PRESSURE RANGE +0.0/+100.0 POUNDS PER SQUARE INCH
ACLH FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED 0.375 INCHES NOMINAL
ADQU FLOW CONTROL DEVICE DISK, BOTTOM GUIDED
ACLT SECOND END STYLE DESIGNATOR SWIVEL NUT, GAS
ACMS SECOND END THREAD DIRECTION RIGHT-HAND
AEWH DIAL RANGE +0.0/+330.0 AND +0.0/+4000.0 AND +0.0/+100.0
AEVZ MAXIMUM INLET PRESSURE RATING 3000.0 POUNDS PER SQUARE INCH
AEWG DIAL OUTSIDE DIAMETER 2.875 INCHES AND 2.875 INCHES
ZZZX DEPARTURE FROM CITED DESIGNATOR AS MODIFIED BY THE DIAL RANGE
ACLL FIRST END THREAD DIRECTION RIGHT-HAND
ADRP SECOND END THREAD PITCH DIAMETERS +0.8616/+0.8652 INCHES
AEVP MANUAL CONTROL METHOD TEE HANDLE
AEVR VALVE LOADING METHOD SPRING
AAQL BODY STYLE STRAIGHT THRU
ACTE FIRST END SEAT ANGLE IN DEG 30.0
ACKN FIRST END STYLE DESIGNATOR INVERTED FLARE
ADQZ END CONNECTION QUANTITY 2
ABWC SCALE UNIT OF MEASURE INSCRIPTION CUBIC FEET PER MINUTE AND POUNDS PER SQUARE INCH
ACMQ SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR 0.908-14 NGO
ACLJ FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR 9/16-18 UNF
ACKL MEDIA FOR WHICH DESIGNED OXYGEN, GASEOUS
AEVN REGULATION TYPE 1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
ACLR SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
AEWF FILTER INCLUDED
ACLS SECOND END CONNECTION TYPE THREADED INTERNAL GAS CYLINDER
ACLK FIRST END THREAD CLASS 2A
ACTL SECOND END SEAT RADIUS 0.281 INCHES NOMINAL
ZZZT NONDEFINITIVE SPEC/STD DATA 2 TYPE AND OW2 CLASS
ACKM FIRST END CONNECTION TYPE THREADED EXTERNAL TUBE
AAFZ BODY MATERIAL BRASS
ABFF FURNISHED ITEMS CYLINDER GAGE AND DELIVERY GAGE
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
257AH 14011 A 2 3 5 BF
SVTS252AH 14011 A 2 3 4 ZZ
7782411 19204 A 2 5 1 BF
MILR19180 81349 M 1 4 3 AX
Manufacturers
Part SKU Cage Manufacturer Type Status
257AH 14011 STANDARD WELDERS EQUIPMENT A A
SVTS252AH 14011 STANDARD WELDERS EQUIPMENT A A
7782411 19204 ARMY UNITED STATES DEPARTMENT OF F A
MILR19180 81349 MILITARY SPECIFICATIONS A M
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 8481809015 2756
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DS I
DN 9B----- N
GP ------- C
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
GP SMS Z 1 EA 0 U ------- C
DN SMS Z 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
127220 X 64500 P 594 Z 9 A V Z PRESSURE REG/RED/RELIEF VALVES NOI