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3146 — LOCK,AIRCRAFT GROUND SAFETY

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

3146: LOCK,AIRCRAFT GROUND SAFETY.

The LOCK,AIRCRAFT GROUND SAFETY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, lens_type: CONVEX, KNURLED SINGLE LIGHT FIRST POSITION HORIZONTAL, body_width: 2.625 INCHES MAXIMUM IN, bore_shape: STRAIGHT, lens_color: RED SINGLE LIGHT FIRST POSITION HORIZONTAL, body_height: 3.000 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-155-6448, 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
MRO→ MRO_GENERAL→ 3146
NSN: 3110-00-155-6448
NIINs: 001556448, 002152173, 002774248, 003559932, 005543180, 005931059, 006455862, 008687428, 009469647, 009776538, 011407931, 012462523, 013787093, 016028736, 016085803, 016296529
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 43952 — ENERGY SERVICES GROUP DIV OF COOPER INDUSTRIES INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
lens_typeCONVEX, KNURLED SINGLE LIGHT FIRST POSITION HORIZONTAL
body_width2.625 INCHES MAXIMUM IN
bore_shapeSTRAIGHT
lens_colorRED SINGLE LIGHT FIRST POSITION HORIZONTAL
body_height3.000 INCHES MAXIMUM IN
body_length2.875 INCHES MAXIMUM IN
bore_diameter90.00 MILLIMETERS NOMINAL MM
hole_diameter0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
lens_quantity1
overall_width30.0 MILLIMETERS NOMINAL MM
inclosure_typeHERMETICALLY SEALED
NSN3110-00-155-6448
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 3146 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 1
•
STYLE DESIGNATOR: LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 150.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
SHIELD QUANTITY1
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH28.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER150.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BORE DIAMETER85.00 MILLIMETERS NOMINAL MM
SUBSTITUTES & CROSS-REFERENCES 8
481415Reference document
Same NSN cross-reference
Reference document — Secondary reference
8-10302Reference document
Same NSN cross-reference
Reference document — Secondary reference
178G69T133Reference document
Same NSN cross-reference
Reference document — Secondary reference
K2979Reference document
Same NSN cross-reference
Reference document — Secondary reference
M1033Reference document
Same NSN cross-reference
Reference document — Secondary reference
217MFReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3146?
3146 is a LOCK,AIRCRAFT GROUND SAFETY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3146?
There are 8 known substitutes for 3146: 481415, 8-10302, 178G69T133 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3146?
3146 is cataloged in the U.S. Government catalog under NSN 3110-00-155-6448. This indicates validated use in U.S. government and defense supply chains.
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