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Technical Data Sheet
66-2742 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The COVER,TILT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, nut_style: SINGLE BALL SEAT, HEXAGON, nut_height: 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), hardness_rating: 40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3805-00-185-6901, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
66-2742
NSN: 3805-00-185-6901
FSC: 3805
CAGE: 35311 — AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 630 OVERALL
nut_styleSINGLE BALL SEAT, HEXAGON
nut_height0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
hardness_rating40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
ball_seat_radius0.154 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
width_across_flats0.375 INCHES NOMINAL IN
nominal_thread_size0.138 INCHES IN
bearing_surface_finish63.0 MICROINCHES
thread_quantity_per_inch32
NSN3805-00-185-6901
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,TILT TITLE COMPONENT PN 66-2742 MFR COVER,TILT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
SK66-2742Interchangeable
interchangeable cross-reference
interchangeable
66-2742Interchangeable
interchangeable cross-reference
interchangeable
5867662742Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 66-2742?
66-2742 is a COVER,TILT.
What parts can replace 66-2742?
There are 3 known substitutes for 66-2742: SK66-2742, 66-2742, 5867662742. Substitute compatibility should be verified for your specific system.
What is the NSN for 66-2742?
66-2742 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3805-00-185-6901. This indicates validated use in U.S. government and defense supply chains.
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