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3040-01-057-6546 ( 11741740 )

NSN Information
NSN FSC NIIN Item Name INC
3040-01-057-6546 3040 010576546 WORM SHAFT 1824
NSN Features
MRC Parameter Characteristics
CFFY STRAIGHT UNTHREADED SECTION DIAMETER 0.249 INCHES NOMINAL SECOND END, FIRST PORTION
CFFQ WORM BODY TAPERED BEARING SURFACE END NOT PROVIDED
CFFX STRAIGHT UNTHREADED LENGTH 0.160 INCHES NOMINAL FIRST END, FIFTH PORTION
AAHN END SIMILARITY NOT IDENTICAL
CFFF WORM PRESSURE ANGLE IN DEG 14.500
ABHP OVERALL LENGTH 3.460 INCHES MINIMUM AND 3.470 INCHES MAXIMUM
CFFY STRAIGHT UNTHREADED SECTION DIAMETER 0.188 INCHES NOMINAL FIRST END, FOURTH PORTION
MATL MATERIAL STEEL, CORROSION RESISTING
CFFX STRAIGHT UNTHREADED LENGTH 1.438 INCHES NOMINAL SECOND END, FIRST PORTION
CFFX STRAIGHT UNTHREADED LENGTH 0.230 INCHES NOMINAL FIRST END, FIRST PORTION
CFFX STRAIGHT UNTHREADED LENGTH 0.270 INCHES NOMINAL FIRST END, SECOND PORTION
CFFN WORM THREAD SECTION LENGTH 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
BYDT BEARING TYPE BALL
CFFY STRAIGHT UNTHREADED SECTION DIAMETER 0.220 INCHES NOMINAL FIRST END, FIFTH PORTION
CFFZ UNTHREADED SECTION KEYWAY WIDTH 0.0700 INCHES NOMINAL FIRST END, THIRD PORTION
CFFG WORM HELIX ANGLE 4 DEG 47 MIN
SURF SURFACE TREATMENT PASSIVATED
CFFY STRAIGHT UNTHREADED SECTION DIAMETER 0.220 INCHES NOMINAL SECOND END, SECOND PORTION
CFQS BEARING DIAMETER 0.562 INCHES NOMINAL
CFFX STRAIGHT UNTHREADED LENGTH 0.592 INCHES NOMINAL SECOND END, SECOND PORTION
CFFC WORM THREAD LEAD 0.083 INCHES NOMINAL
BDDY BEARING QUANTITY 1
CFFX STRAIGHT UNTHREADED LENGTH 0.190 INCHES NOMINAL FIRST END, FOURTH PORTION
CFFB WORM THREAD QUANTITY 7
CFFD WORM THREAD DIRECTION LEFT-HAND
CFFK WORM OUTSIDE DIAMETER 0.365 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
CFFX STRAIGHT UNTHREADED LENGTH 0.090 INCHES NOMINAL FIRST END, THIRD PORTION
CFFY STRAIGHT UNTHREADED SECTION DIAMETER 0.190 INCHES NOMINAL FIRST END, SECOND PORTION
CFFY STRAIGHT UNTHREADED SECTION DIAMETER 0.268 INCHES NOMINAL FIRST END, THIRD PORTION
CFFY STRAIGHT UNTHREADED SECTION DIAMETER 0.187 INCHES NOMINAL FIRST END, FIRST PORTION
CFGB UNTHREADED SECTION KEYWAY DEPTH 0.034 INCHES NOMINAL FIRST END, THIRD PORTION
CFFM SHAFT HARDNESS RATING 28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
BYFR TEETH HARDNESS RATING 28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
CFFL WORM PITCH DIAMETER 0.315 INCHES MINIMUM AND 0.317 INCHES MAXIMUM
CFFW SHAFT LOCATION BOTH ENDS OF WORM
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
11741740 19200 A 2 3 1 BF
Manufacturers
Part SKU Cage Manufacturer Type Status
11741740 19200 U S ARMY ARMAMENT RESEARCH & A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
A 0 X A 03/17/1 N 8483105000 1824
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DM Z 15B2B-- M
DS N I X FORMERLY 1240-01-057-6546
DN 9C----- N V DISCONTINUED W/O REPLACEMENT
Demilitarization Codes & Management
DML PMI HMIC ADP CC ESDC
A A N 0 X
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
DN SMS Y 1 EA 0 U 9C----- N
DM SMS H 1 EA 0 U Z 15B2B-- M
DS SMS H 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
019940 X 08170 M M 581 Z 9 A V Z AUTO TRANSMISSIONS R CLUTCHES