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1183T12 — TACHOMETER,MECHANICAL,HANDHELD

✓ Government record, cited
MCMASTER-CARR SUPPLY CO · COMPONENT
PRODUCT OVERVIEW

1183T12: TACHOMETER,MECHANICAL,HANDHELD.

The TACHOMETER,MECHANICAL,HANDHELD is a MCMASTER-CARR SUPPLY CO industrial component. Key specifications include MANUAL RESET: PROVIDED, MEASUREMENT UNIT: REVOLUTIONS PER MINUTE, OVERALL DIAMETER: 3.000 INCHES NOMINAL IN, SCALE MEASUREMENT UNIT: REVOLUTIONS PER MINUTE. This part is cataloged in the U.S.

Government catalog under NSN 6680-01-117-0435, 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
1183T12
NSN: 6680-01-117-0435
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
MANUAL RESETPROVIDED
MEASUREMENT UNITREVOLUTIONS PER MINUTE
OVERALL DIAMETER3.000 INCHES NOMINAL IN
POINTER QUANTITY1
SCALE MEASUREMENT UNITREVOLUTIONS PER MINUTE
NSN6680-01-117-0435
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: MCMASTER-CARR SUPPLY CO TACHOMETER,MECHANICAL,HANDHELD TITLE COMPONENT PN 1183T12 MFR MCMASTER-CARR SUPPLY CO TACHOMETER,MECHANICAL,
KEY FEATURES
•
OVERALL DIAMETER: 3.000 INCHES NOMINAL IN
•
MANUAL RESET: PROVIDED
•
SCALE MEASUREMENT UNIT: REVOLUTIONS PER MINUTE
•
POINTER QUANTITY: 1
•
MEASUREMENT UNIT: REVOLUTIONS PER MINUTE
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER3.000 INCHES NOMINAL IN
MANUAL RESETPROVIDED
SCALE MEASUREMENT UNITREVOLUTIONS PER MINUTE
POINTER QUANTITY1
MEASUREMENT UNITREVOLUTIONS PER MINUTE
OTHER ITEMS IN FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6680-00-000-0189 6680-00-001-1478 6680-00-001-1502 6680-00-001-1506 6680-00-001-1511 6680-00-001-3672 6680-00-001-3675 6680-00-001-4170
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1183T12?
1183T12 is a TACHOMETER,MECHANICAL,HANDHELD manufactured by MCMASTER-CARR SUPPLY CO.
What is the NSN for 1183T12?
1183T12 is cataloged in the U.S. Government catalog under NSN 6680-01-117-0435. 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.