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4074-018 — CHISEL,PAVING BREAKER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4074-018: CHISEL,PAVING BREAKER.

The CHISEL,PAVING BREAKER is a the manufacturer industrial component. Key specifications include material: STEEL, blade_style: CHISEL, PAVING BREAKER, blade_width: 3.000 INCHES NOMINAL IN, shank_style: COLLARED HEXAGON, blade_length: 12.000 INCHES NOMINAL IN, overall_length: 22.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3820-01-254-9846, 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
4074-018
NSN: 3820-01-254-9846
FSC: 3820 — Mining, Rock Drilling, Earth Boring, and Related Equipment
CAGE: 20609 — TAMCO INC (USA)
SPECIFICATIONS
materialSTEEL
blade_styleCHISEL, PAVING BREAKER
blade_width3.000 INCHES NOMINAL IN
shank_styleCOLLARED HEXAGON
blade_length12.000 INCHES NOMINAL IN
overall_length22.500 INCHES NOMINAL IN
width_across_flats1.250 INCHES NOMINAL IN
shank_overall_length6.000 INCHES NOMINAL IN
NSN3820-01-254-9846
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CHISEL,PAVING BREAKER TITLE COMPONENT PN 4074-018 MFR CHISEL,PAVING BREAKER
KEY FEATURES
•
WIDTH ACROSS FLATS: 1.250 INCHES NOMINAL IN
•
BLADE STYLE: CHISEL, PAVING BREAKER
•
BLADE WIDTH: 3.000 INCHES NOMINAL IN
•
BLADE LENGTH: 12.000 INCHES NOMINAL IN
•
SHANK STYLE: COLLARED HEXAGON
•
SHANK OVERALL LENGTH: 6.000 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS1.250 INCHES NOMINAL IN
BLADE STYLECHISEL, PAVING BREAKER
OVERALL LENGTH22.500 INCHES NOMINAL IN
BLADE WIDTH3.000 INCHES NOMINAL IN
BLADE LENGTH12.000 INCHES NOMINAL IN
SHANK STYLECOLLARED HEXAGON
SHANK OVERALL LENGTH6.000 INCHES NOMINAL IN
MATERIALSTEEL
OTHER ITEMS IN FSC 3820 — Mining, Rock Drilling, Earth Boring, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3820-00-001-2056 3820-00-001-2057 3820-00-003-5931 3820-00-003-5932 3820-00-003-9916 3820-00-005-2318 3820-00-005-8675 3820-00-007-9025
SUBSTITUTES & CROSS-REFERENCES 1
270Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4074-018?
4074-018 is a CHISEL,PAVING BREAKER.
What parts can replace 4074-018?
There is 1 known substitute for 4074-018: 270. Substitute compatibility should be verified for your specific system.
What is the NSN for 4074-018?
4074-018 is cataloged in the U.S. Government catalog under NSN 3820-01-254-9846. 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.