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1963777 — GENERATOR,ENGINE ACCESSORY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1963777: GENERATOR,ENGINE ACCESSORY.

The GENERATOR,ENGINE ACCESSORY is a the manufacturer industrial component. Key specifications include pilot_height: 0.094 INCHES NOMINAL IN, thread_length: 0.375 INCHES NOMINAL IN, thread_series: UNEF, mounting_style: FLANGE MTD W/TWO MTG HOLES, TOP HOLE THREADED, pilot_diameter: 0.875 INCHES NOMINAL IN, submersibility: NONSUBMERSIBLE. This part is cataloged in the U.S.

Government catalog under NSN 2920-00-112-7604, 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
1963777
NSN: 2920-00-112-7604
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
pilot_height0.094 INCHES NOMINAL IN
thread_length0.375 INCHES NOMINAL IN
thread_seriesUNEF
mounting_styleFLANGE MTD W/TWO MTG HOLES, TOP HOLE THREADED
pilot_diameter0.875 INCHES NOMINAL IN
submersibilityNONSUBMERSIBLE
thread_diameter0.625 INCHES NOMINAL IN
thread_directionRIGHT-HAND
voltage_in_volts12.0
rectifier_locationINTEGRAL
second_step_diameter0.672 INCHES NOMINAL IN
shaft_drive_end_styleSTRAIGHT SHAFT END, THREADED
NSN2920-00-112-7604
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GENERATOR,ENGINE ACCESSORY TITLE COMPONENT PN 1963777 MFR GENERATOR,ENGINE ACCES
KEY FEATURES
•
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER: 3.250 INCHES NOMINAL IN
•
SHAFT DRIVE END STYLE: STRAIGHT SHAFT END, THREADED
•
THREAD SERIES: UNEF
•
THREAD LENGTH: 0.375 INCHES NOMINAL IN
•
BOTTOM MOUNTING HOLE DIAMETER: 0.375 INCHES NOMINAL IN
•
MOUNTING STYLE: FLANGE MTD W/TWO MTG HOLES, TOP HOLE THREADED
•
VOLTAGE IN VOLTS: 12.0
•
RECTIFIER LOCATION: INTEGRAL
TECHNICAL CHARACTERISTICS
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER3.250 INCHES NOMINAL IN
SHAFT DRIVE END STYLESTRAIGHT SHAFT END, THREADED
THREAD SERIESUNEF
THREAD LENGTH0.375 INCHES NOMINAL IN
BOTTOM MOUNTING HOLE DIAMETER0.375 INCHES NOMINAL IN
MOUNTING STYLEFLANGE MTD W/TWO MTG HOLES, TOP HOLE THREADED
VOLTAGE IN VOLTS12.0
RECTIFIER LOCATIONINTEGRAL
THREAD DIAMETER0.625 INCHES NOMINAL IN
SHAFT ROTATION DIRECTIONCLOCKWISE
OTHER ITEMS IN FSC 2920 — Engine Electrical System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2920-00-000-0088 2920-00-000-0183 2920-00-000-0194 2920-00-001-3474 2920-00-001-3843 2920-00-001-6184 2920-00-001-6185 2920-00-001-8891
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 1963777?
1963777 is a GENERATOR,ENGINE ACCESSORY.
What is the NSN for 1963777?
1963777 is cataloged in the U.S. Government catalog under NSN 2920-00-112-7604. 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.