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5117757 — ADAPTER,TACHOMETER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5117757: ADAPTER,TACHOMETER.

The ADAPTER,TACHOMETER is a the manufacturer industrial component. Key specifications include end_item_identification: DETROIT DIESEL ALLISON DIVISION GMC ENGINE MDL V-71, general_characteristics_item_description: 3.640 IN. LG O/A,MOUNTS TACHMETER DRIVE TO REAR OF BLOWER IN.

This part is cataloged in the U.S. Government catalog under NSN 2990-00-245-0255, 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
5117757
NSN: 2990-00-245-0255
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
end_item_identificationDETROIT DIESEL ALLISON DIVISION GMC ENGINE MDL V-71
general_characteristics_item_description3.640 IN. LG O/A,MOUNTS TACHMETER DRIVE TO REAR OF BLOWER IN
NSN2990-00-245-0255
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,TACHOMETER TITLE COMPONENT PN 5117757 MFR ADAPTER,TACHOMETER
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 3.640 IN. LG O/A,MOUNTS TACHMETER DRIVE TO REAR OF BLOWER IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION3.640 IN. LG O/A,MOUNTS TACHMETER DRIVE TO REAR OF BLOWER IN
END ITEM IDENTIFICATIONDETROIT DIESEL ALLISON DIVISION GMC ENGINE MDL V-71
OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-096-8607 2990-00-390-3445 2990-00-459-7255 2990-00-536-2962 2990-00-903-8226 2990-01-151-5443
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 5117757?
5117757 is a ADAPTER,TACHOMETER.
What is the NSN for 5117757?
5117757 is cataloged in the U.S. Government catalog under NSN 2990-00-245-0255. 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.