Worm Shaft M64 Sight Unit Telescope Mount 3040-01-057-6546 NSN Military Surplus NOS

WHAT IS IT:

Worm Shaft M64 Sight Unit Telescope Mount 3040-01-057-6546 NSN Military Surplus NOS

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DETAILS - SPECS:

15860

MGT8270

MS14104-3 BEARING

3 3/8" long

1/8" dia

3/16" dia

MATERIAL STEEL, CORROSION RESISTING

TEETH HARDNESS RATING 28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM

SHAFT HARDNESS RATING 28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM

SURFACE TREATMENT PASSIVATED

WORM THREAD QUANTITY 7

WORM PRESSURE ANGLE IN DEG 14.500

WORM THREAD LEAD 0.083 INCHES NOMINAL

WORM THREAD DIRECTION LEFT-HAND

WORM HELIX ANGLE 4 DEG 47 MIN

WORM OUTSIDE DIAMETER 0.365 INCHES MINIMUM AND 0.370 INCHES MAXIMUM

WORM PITCH DIAMETER 0.315 INCHES MINIMUM AND 0.317 INCHES MAXIMUM

WORM THREAD SECTION LENGTH 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM

WORM BODY TAPERED BEARING SURFACE END NOT PROVIDED

SHAFT LOCATION BOTH ENDS OF WORM

END SIMILARITY NOT IDENTICAL

STRAIGHT UNTHREADED LENGTH 0.230 INCHES NOMINAL FIRST END, FIRST PORTION 0.270 INCHES NOMINAL FIRST END, SECOND PORTION 0.090 INCHES NOMINAL FIRST END, THIRD PORTION 0.190 INCHES NOMINAL FIRST END, FOURTH PORTION 0.160 INCHES NOMINAL FIRST END, FIFTH PORTION 1.438 INCHES NOMINAL SECOND END, FIRST PORTION 0.592 INCHES NOMINAL SECOND END, SECOND PORTION

STRAIGHT UNTHREADED SECTION DIAMETER 0.187 INCHES NOMINAL FIRST END, FIRST PORTION 0.190 INCHES NOMINAL FIRST END, SECOND PORTION 0.268 INCHES NOMINAL FIRST END, THIRD PORTION 0.188 INCHES NOMINAL FIRST END, FOURTH PORTION 0.220 INCHES NOMINAL FIRST END, FIFTH PORTION 0.249 INCHES NOMINAL SECOND END, FIRST PORTION 0.220 INCHES NOMINAL SECOND END, SECOND PORTION

UNTHREADED SECTION KEYWAY WIDTH 0.0700 INCHES NOMINAL FIRST END, THIRD PORTION

UNTHREADED SECTION KEYWAY DEPTH 0.034 INCHES NOMINAL FIRST END, THIRD PORTION

OVERALL LENGTH 3.460 INCHES MINIMUM AND 3.470 INCHES MAXIMUM

BEARING TYPE BALL

BEARING QUANTITY 1

BEARING DIAMETER 0.562 INCHES NOMINAL

MANUFACTURERS CODE 19200

DESIGN CONTROL REFERENCE 11741740

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CONDITION: 

NEW

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BRAND: 

LOCKHEED MARTIN

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MPN: 

3040-01-057-6546

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CROSSOVER - INTERCHANGE - COMPATIBLE WITH: 

11741740, 3040-01-057-6546, 01-057-6546, 3040010576546, 010576546

11741740 19200 US ARMY ARDEC RDECOM

M67 SIGHT UNIT

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APPLICATION - USED ON IN - WHAT IS IT FOR:

COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE GRADER, ROAD MOTORIZED, 130-G GRADER, ROAD MOTORIZED, 130-G MORTAR, 60MM, LWCMS, M224 (M224)

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