NSN 3040-01-446-6442 - 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) 01-446-6442 (014466442)
NCB Code USA (01)
Manufacturer Huntington Ingalls Incorporated
Part Number Manufacturer Item Name RFQ
1502-80 FN 5 huntington ingalls incorporated worm shaft RFQ
1502-79 FN 11 huntington ingalls incorporated worm shaft RFQ
123-4403535 PAR huntington ingalls incorporated worm shaft RFQ

Technical Characteristics of NSN 3040014466442

MRCCriteriaCharacteristic
MATLMATERIALSTEEL
CFFKWORM OUTSIDE DIAMETER3.7740 INCHES NOMINAL
CFFLWORM PITCH DIAMETER3.1450 INCHES NOMINAL
CFFMSHAFT HARDNESS RATING38.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
CFFPWORM BODY LENGTH5.2500 INCHES NOMINAL
CFFWSHAFT LOCATIONBOTH ENDS OF WORM
CFFXSTRAIGHT UNTHREADED LENGTH2.8740 INCHES NOMINAL FIRST END, FIRST PORTION 0.5000 INCHES NOMINAL FIRST END, SECOND PORTION 1.2500 INCHES NOMINAL FIRST END, THIRD PORTION 1.7810 INCHES NOMINAL SECOND END, FIRST PORTION 2.9070 INCHES NOMINAL SECOND END, SECOND PORTION 0.5000 INCHES NOMINAL SECOND END, THIRD PORTION 1.2500 INCHES NOMINAL SECOND END, FOURTH PORTION
CFFZUNTHREADED SECTION KEYWAY WIDTH0.2750 INCHES NOMINAL SECOND END, FIRST PORTION
CFGBUNTHREADED SECTION KEYWAY DEPTH0.1880 INCHES NOMINAL SECOND END, FIRST PORTION
BYFRTEETH HARDNESS RATING38.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
AGAVIII END ITEM IDENTIFICATIONW/S LOS ANGELES CLASS SSN(688)
AAHNEND SIMILARITYIDENTICAL
CFFBWORM THREAD QUANTITY1
CFFCWORM THREAD LEAD0.900 INCHES NOMINAL
CFFDWORM THREAD DIRECTIONRIGHT-HAND
ABHPOVERALL LENGTH16.3125 INCHES NOMINAL
CFFFWORM PRESSURE ANGLE IN DEG20.000
CFFGWORM HELIX ANGLE5 DEG 44 MIN
CFFQWORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
CFFYSTRAIGHT UNTHREADED SECTION DIAMETER1.9950 INCHES NOMINAL FIRST END, FIRST PORTION 3.000 INCHES NOMINAL FIRST END, SECOND PORTION 2.1250 INCHES NOMINAL FIRST END, THIRD PORTION 1.5000 INCHES NOMINAL SECOND END, FIRST PORTION 2.0040 INCHES NOMINAL SECOND END, SECOND PORTION 3.0000 INCHES NOMINAL SECOND END, THIRD PORTION 2.1250 INCHES NOMINAL SECOND END, FOURTH PORTION

Relevant Components for NSN - 3040-01-446-6442, 3040014466442
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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