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DB144 — Technical Data Sheet

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DYNALEC CORPORATION · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

TACHOMETER,ELECTRIC,NONSELF-GENE. Key specifications include OVERALL DEPTH: 4.562 INCHES NOMINAL IN, OVERALL WIDTH: 4.281 INCHES NOMINAL IN, LUMINOUS SCALE: NOT PROVIDED, OVERALL HEIGHT: 4.281 INCHES NOMINAL IN, SPECIAL FEATURES: ZERO ADJUSTER, DIAL ILLUMINATION: PROVIDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 6680-01-018-6394, 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
DB144
NSN: 6680-01-018-6394
FSC: 6680
CAGE: 12763 — DYNALEC CORPORATION (USA)
SPECIFICATIONS
OVERALL DEPTH4.562 INCHES NOMINAL IN
OVERALL WIDTH4.281 INCHES NOMINAL IN
LUMINOUS SCALENOT PROVIDED
OVERALL HEIGHT4.281 INCHES NOMINAL IN
SPECIAL FEATURESZERO ADJUSTER
DIAL ILLUMINATIONPROVIDED
INSTALLATION DESIGNFIXED
SCALE MEASUREMENT UNITREVOLUTIONS PER MINUTE
END ITEM IDENTIFICATION16-251 DIESEL ENGINE
SCALE MEASUREMENT RANGE+0.0 TO 1250.0
SCALE SMALLEST INCREMENT10.0 REVOLUTIONS PER MINUTE
NSN6680-01-018-6394
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: DYNALEC CORPORATION TACHOMETER,ELECTRIC,NONSELF-GENE TITLE COMPONENT PN DB144 MFR DYNALEC CORPORATION TACHOMETER,ELECTRIC,NO
KEY FEATURES
•
LUMINOUS SCALE: NOT PROVIDED
•
SCALE MEASUREMENT UNIT: REVOLUTIONS PER MINUTE
•
SCALE SMALLEST INCREMENT: 10.0 REVOLUTIONS PER MINUTE
•
DIAL ILLUMINATION: PROVIDED
TECHNICAL CHARACTERISTICS
OVERALL DEPTH4.562 INCHES NOMINAL IN
LUMINOUS SCALENOT PROVIDED
SCALE MEASUREMENT UNITREVOLUTIONS PER MINUTE
SCALE SMALLEST INCREMENT10.0 REVOLUTIONS PER MINUTE
OVERALL WIDTH4.281 INCHES NOMINAL IN
END ITEM IDENTIFICATION16-251 DIESEL ENGINE
DIAL ILLUMINATIONPROVIDED
OVERALL HEIGHT4.281 INCHES NOMINAL IN
SPECIAL FEATURESZERO ADJUSTER
SCALE MEASUREMENT RANGE+0.0 TO 1250.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
3514-1-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
D144InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
BEDRD1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CP144InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2D136XInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3100269 PIECE 136InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DB144?
DB144 is a TACHOMETER,ELECTRIC,NONSELF-GENE manufactured by DYNALEC CORPORATION.
What parts can replace DB144?
There are 10 known substitutes for DB144: 3514-1-1, D144, BEDRD1 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DB144?
DB144 is cataloged in the Federal Logistics Information System under NSN 6680-01-018-6394. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026