1680-00-540-1930 ( B1671-21 , 669293-5 , B1671-21 )

NSN Information
NSN FSC NIIN Item Name INC
1680-00-540-1930 1680 005401930 SHAFT ASSEMBLY,FLEXIBLE 2031
NSN Features
MRC Parameter Characteristics
AXYS SPLINE TYPE INVOLUTE BOTH ENDS
CFRP CASING LENGTH BETWEEN FERRULES 11.910 INCHES NOMINAL
AEDN TIP LENGTH 0.4687 INCHES NOMINAL BOTH ENDS
CFSB CORE ROTATION DIRECTION CLOCKWISE OR COUNTERCLOCKWISE
AAJD THREAD CLASS 3B OR 2 BOTH ENDS
CFRZ CORE OVERALL LENGTH 12.8474 INCHES NOMINAL
CFSM STRENGTH RATING CHARACTERISTICS (NON-CORE) 65.0 POUNDS TORSION STRENGTH EITHER DIRECTION
AAUJ SPLINE MAJOR DIAMETER 0.303 INCHES NOMINAL BOTH ENDS
AECT THREAD DEPTH 0.310 INCHES NOMINAL BOTH ENDS
AWZY END CONNECTION TYPE THREADED INTERNAL BOTH ENDS
ABUJ THREAD SIZE (NON-CORE) ERR-070
APJC THREAD LOCATION INTERNAL BOTH ENDS
AGGZ SHANK OUTSIDE DIAMETER 0.4375 INCHES NOMINAL BOTH ENDS
AJYP SCREW THREAD SERIES DESIGNATOR UNS BOTH ENDS
ABSA SPLINE QUANTITY 12 BOTH ENDS
CFQW CROSS SECTION SIZE AND LOCATION 0.409 INCHES CLEANING WIRE ANY ACCEPTABLE BOTH ENDS
BJPS CASING MATERIAL STEEL
AGJS PITCH DIAMETER 0.250 INCHES NOMINAL BOTH ENDS
CFRW END OVERALL DIAMETER 0.875 INCHES NOMINAL BOTH ENDS
CFRQ CASING OUTSIDE DIAMETER 0.375 INCHES NOMINAL
AJXJ CORE MATERIAL STEEL
CFRN CASING SURFACE TREATMENT CADMIUM PLATED
ASDB WIDTH ACROSS FLATS 0.750 INCHES NOMINAL BOTH ENDS
CGDN MINIMUM OPERATING RADIUS 2.500 INCHES
ABHP OVERALL LENGTH 12.8474 INCHES NOMINAL
AKMH CORE DIAMETER 0.276 INCHES NOMINAL
CFRT SWIVEL END NOT PROVIDED BOTH ENDS
AXFG SPLINE PRESSURE ANGLE IN DEG 14.5 BOTH ENDS
CFSL CORE REMOVABILITY NONREMOVABLE
ZZZV FSC APPLICATION DATA SHAFT INSTALLATION,TRAILING EDGE FLAP,AIRCRAFT
ABSC SPLINE MINOR DIAMETER 0.217 INCHES NOMINAL BOTH ENDS
AAJF THREAD DIRECTION RIGHT-HAND BOTH ENDS
BDRL SETSCREW NOT INCLUDED BOTH ENDS
CFRY LUBRICATION FITTING NOT PROVIDED BOTH ENDS
AXFH SPLINE LENGTH 0.275 INCHES NOMINAL BOTH ENDS
BPPL WRENCHING FACILITY TYPE HEXAGON BOTH ENDS
APTD END TYPE ROUND, INTERNAL SPLINED BOTH ENDS
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
B1671-21 17472 A 2 3 5 ZZ
669293-5 98897 A 2 5 5 ZG
B1671-21 72121 R 9 5 5 ZZ
Manufacturers
Part SKU Cage Manufacturer Type Status
B1671-21 17472 EATON CORPORATION F A
669293-5 98897 LOCKHEED MARTIN CORPORATION A A
B1671-21 72121 EATON MOTOR SITE A R
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
U X B 01/01/1 N 8803300060 2031
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
Demilitarization Codes & Management
DML PMI HMIC ADP CC ESDC
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
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
129920 X 65750 M M 671 Z 9 A B Z SHAFTS/SHAFTING,FLEX NOI STL