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Technical Data Sheet

3249556 — Technical Data Sheet

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GENERAL MOTORS CORP ELECTRO-MOTIVE DIV · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

TACHOMETER,MECHANICAL,FIXED MOUN. Key specifications include UNIT TYPE: CENTRIFUGAL, CASE SHAPE: SQUARE, MOUNTING TYPE: PANEL, OVERALL DEPTH: 4.000 INCHES NOMINAL IN, OVERALL WIDTH: 6.000 INCHES NOMINAL IN, POINTER COLOR: WHITE. This part is cataloged in the Federal Logistics Information System under NSN 6680-00-526-8865, 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
3249556
NSN: 6680-00-526-8865
FSC: 6680
CAGE: 55380 — HATCH & KIRK, INC. (USA)
SPECIFICATIONS
UNIT TYPECENTRIFUGAL
CASE SHAPESQUARE
DIAL QUANTITY1
MOUNTING TYPEPANEL
OVERALL DEPTH4.000 INCHES NOMINAL IN
OVERALL WIDTH6.000 INCHES NOMINAL IN
POINTER COLORWHITE
OVERALL HEIGHT6.000 INCHES NOMINAL IN
SCALE QUANTITY1
GRADUATION UNIT10.0 REVOLUTIONS PER MINUTE
OPERATING RANGE+100.0 TO 1300.0 REVOLUTIONS PER MINUTE
POINTER QUANTITY1
NSN6680-00-526-8865
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: GENERAL MOTORS CORP ELECTRO-MOTIVE DIV TACHOMETER,MECHANICAL,FIXED MOUN TITLE COMPONENT PN 3249556 MFR GENERAL MOTORS CORP ELECTRO-MOTIVE DIV TACHOMETER,MECHANICAL,
KEY FEATURES
•
DIAL ILLUMINATION: NOT PROVIDED
•
TOTALIZING MECHANISM CALIBRATION: ENGINE REVOLUTIONS
•
AHEAD-ASTERN SEMAPHORE: NOT PROVIDED
•
MAJOR GRADUATION COLOR: WHITE
•
TOTALIZING MECHANISM: PROVIDED
•
UNIT TYPE: CENTRIFUGAL
TECHNICAL CHARACTERISTICS
DIAL ILLUMINATIONNOT PROVIDED
OVERALL DEPTH4.000 INCHES NOMINAL IN
TOTALIZING MECHANISM CALIBRATIONENGINE REVOLUTIONS
SPECIAL FEATURESFED AREA ON SCALE FROM 100 TO 550 RPM; CLEAR PLASTIC LENS RPM
AHEAD-ASTERN SEMAPHORENOT PROVIDED
MAJOR GRADUATION COLORWHITE
TOTALIZING MECHANISMPROVIDED
UNIT TYPECENTRIFUGAL
CASE SHAPESQUARE
DIAL QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
G300267S1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
S7InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
682382A1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
682382-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
00519InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
F10InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3249556?
3249556 is a TACHOMETER,MECHANICAL,FIXED MOUN manufactured by GENERAL MOTORS CORP ELECTRO-MOTIVE DIV.
What parts can replace 3249556?
There are 22 known substitutes for 3249556: G300267S1, S7, 682382A1 and 19 more. Substitute compatibility should be verified for your specific system.
Is 3249556 still available?
3249556 is currently cancelled.
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