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3506-0187 — CUTTER BIT,TOOL HOLDER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3506-0187: CUTTER BIT,TOOL HOLDER.

The CUTTER BIT,TOOL HOLDER is a the manufacturer industrial component. Key specifications include shape: SQUARE, material: STEEL ALLOY, overall_width: 0.187 INCHES NOMINAL IN, overall_length: 2.500 INCHES NOMINAL IN, material_location: OVERALL, overall_thickness: 0.187 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3455-00-174-7841, 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
3506-0187
NSN: 3455-00-174-7841
FSC: 3455 — Cutting Tools for Machine Tools
CAGE: 13130 — CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC (USA)
SPECIFICATIONS
shapeSQUARE
materialSTEEL ALLOY
overall_width0.187 INCHES NOMINAL IN
overall_length2.500 INCHES NOMINAL IN
material_locationOVERALL
overall_thickness0.187 INCHES NOMINAL IN
cutting_edge_finishUNGROUND
body_finish_and_locationGROUND SIDE
nondefinitive_spec/std_dataI TYPE AND 1 STYLE AND B GRADE AND M-46 CLASS
NSN3455-00-174-7841
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTER BIT,TOOL HOLDER TITLE COMPONENT PN 3506-0187 MFR CUTTER BIT,TOOL HOLDER
KEY FEATURES
•
BODY FINISH AND LOCATION: GROUND SIDE
•
OVERALL THICKNESS: 0.187 INCHES NOMINAL IN
•
SHAPE: SQUARE
•
MATERIAL LOCATION: OVERALL
•
NONDEFINITIVE SPEC/STD DATA: I TYPE AND 1 STYLE AND B GRADE AND M-46 CLASS
•
MATERIAL: STEEL ALLOY
TECHNICAL CHARACTERISTICS
BODY FINISH AND LOCATIONGROUND SIDE
OVERALL THICKNESS0.187 INCHES NOMINAL IN
SHAPESQUARE
OVERALL LENGTH2.500 INCHES NOMINAL IN
OVERALL WIDTH0.187 INCHES NOMINAL IN
MATERIAL LOCATIONOVERALL
NONDEFINITIVE SPEC/STD DATAI TYPE AND 1 STYLE AND B GRADE AND M-46 CLASS
MATERIALSTEEL ALLOY
CUTTING EDGE FINISHUNGROUND
SUBSTITUTES & CROSS-REFERENCES 4
A-A-51130Reference document
Same NSN cross-reference
Reference document — Identification reference
860-3/16Reference document
Same NSN cross-reference
Reference document — Secondary reference
44571Reference document
Same NSN cross-reference
Reference document — Secondary reference
OO-C-851Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3506-0187?
3506-0187 is a CUTTER BIT,TOOL HOLDER.
What parts can replace 3506-0187?
There are 4 known substitutes for 3506-0187: A-A-51130, 860-3/16, 44571 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3506-0187?
3506-0187 is cataloged in the U.S. Government catalog under NSN 3455-00-174-7841. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.