NSN 3040-00-385-7808 - Find Reliable NSN Components Here!

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Item Name Worm Shaft
Federal Supply Group (FSG) Mechanical Power Transmission Equipment
Federal Supply Class (FSC) 3040 Miscellaneous Power Transmission Equipment
National Item Identification Number (NIIN) 00-385-7808 (003857808)
NCB Code USA (00)
Manufacturer Army United States Department Of The
Part Number Manufacturer Item Name RFQ
7189604 army united states department of the worm shaft RFQ

Technical Characteristics of NSN 3040003857808

MRCCriteriaCharacteristic
AAHNEND SIMILARITYNOT IDENTICAL
AASATHREAD LENGTH0.495 INCHES MINIMUM FIRST END,THIRD PORTION
AASATHREAD LENGTH0.505 INCHES MAXIMUM FIRST END,THIRD PORTION
AASATHREAD LENGTH0.948 INCHES NOMINAL SECOND END,FOURTH PORTION
AAUJSPLINE MAJOR DIAMETER1.116 INCHES MINIMUM SECOND END,THIRD PORTION
AAUJSPLINE MAJOR DIAMETER1.117 INCHES MAXIMUM SECOND END,THIRD PORTION
ABHPOVERALL LENGTH8.875 INCHES NOMINAL
ABRRKEYWAY WIDTH0.188 INCHES NOMINAL FIRST END,THIRD PORTION
ABSCSPLINE MINOR DIAMETER1.021 INCHES MINIMUM SECOND END,THIRD PORTION
ABSCSPLINE MINOR DIAMETER1.022 INCHES MAXIMUM SECOND END,THIRD PORTION
AJYPSCREW THREAD SERIES DESIGNATORUNF SECOND END,FOURTH PORTION
AJYPSCREW THREAD SERIES DESIGNATORUNS FIRST END,THIRD PORTION
AKAFSHAFT THREAD DIRECTIONRIGHT-HAND FIRST END,THIRD PORTION
AKAFSHAFT THREAD DIRECTIONRIGHT-HAND SECOND END,FOURTH PORTION
BYFRTEETH HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
CFFBWORM THREAD QUANTITY1
CFFCWORM THREAD LEAD0.625 INCHES NOMINAL
CFFDWORM THREAD DIRECTIONLEFT-HAND
CFFFWORM PRESSURE ANGLE IN DEG14.500
CFFGWORM HELIX ANGLE4 DEG 33 MIN.
CFFKWORM OUTSIDE DIAMETER2.8975 INCHES NOMINAL
CFFLWORM PITCH DIAMETER2.500 INCHES NOMINAL
CFFMSHAFT HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
CFFNWORM THREAD SECTION LENGTH3.188 INCHES NOMINAL
CFFPWORM BODY LENGTH3.563 INCHES NOMINAL
CFFQWORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
CFFWSHAFT LOCATIONBOTH ENDS OF WORM
CFFXSTRAIGHT UNTHREADED LENGTH0.557 INCHES NOMINAL SECOND END,SECOND PORTION
CFFXSTRAIGHT UNTHREADED LENGTH0.625 INCHES NOMINAL FIRST END,SECOND PORTION
CFFXSTRAIGHT UNTHREADED LENGTH0.719 INCHES NOMINAL FIRST END,FIRST PORTION
CFFXSTRAIGHT UNTHREADED LENGTH0.719 INCHES NOMINAL SECOND END,FIRST PORTION
CFFYSTRAIGHT UNTHREADED SECTION DIAMETER1.1810 INCHES MINIMUM FIRST END,SECOND PORTION
CFFYSTRAIGHT UNTHREADED SECTION DIAMETER1.1810 INCHES MINIMUM SECOND END,SECOND PORTION
CFFYSTRAIGHT UNTHREADED SECTION DIAMETER1.1814 INCHES MAXIMUM FIRST END,SECOND PORTION
CFFYSTRAIGHT UNTHREADED SECTION DIAMETER1.1814 INCHES MAXIMUM SECOND END,SECOND PORTION
CFFYSTRAIGHT UNTHREADED SECTION DIAMETER1.438 INCHES NOMINAL FIRST END,FIRST PORTION
CFFZUNTHREADED SECTION KEYWAY WIDTH0.1880 INCHES NOMINAL FIRST END,SECOND PORTION
CFGBUNTHREADED SECTION KEYWAY DEPTH0.094 INCHES NOMINAL FIRST END,SECOND PORTION
CFQNSTRAIGHT SPLINE LENGTH1.245 INCHES NOMINAL SECOND END,THIRD PORTION
CFQPTHREADED SECTION PIN HOLE DIAMETER0.140 INCHES NOMINAL SECOND END,FOURTH PORTION
CFQTSTRAIGHT SPLINE QUANTITY10 EITHER END
FEATSPECIAL FEATURESNO. 63 FINISH ON OD OF SECOND STEP,ON BOTH ENDS,ON SPLINE AND WORM TEETH SURFACES
MATTMATERIALSTEEL
SFTTSURFACE TREATMENTPHOSPHATE
ZZZVFSC APPLICATION DATALAUNCHER,762-MM ROCKET,TRUCK MOUNTED,XM289

Relevant Components for NSN - 3040-00-385-7808, 3040003857808
3040-99-750-9441 (3040997509441) 3040-01-309-9880 (3040013099880) 3020-00-056-1680 (3020000561680) 3040-01-592-1774 (3040015921774)
3040-01-340-6053 (3040013406053) 3040-01-424-7637 (3040014247637) 3020-00-762-8849 (3020007628849) 3040-01-411-4890 (3040014114890)
3020-01-163-7221 (3020011637221) 3030-00-041-2888 (3030000412888) 3030-00-421-7151 (3030004217151) 3040-01-256-3453 (3040012563453)

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