338339R91 — GENERATOR,ENGINE ACCESSORY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

338339R91: GENERATOR,ENGINE ACCESSORY.

The GENERATOR,ENGINE ACCESSORY is a the manufacturer industrial component. Key specifications include keyway_width: 0.125 INCHES NOMINAL IN, keyway_length: 0.625 INCHES NOMINAL IN, thread_length: 0.444 INCHES NOMINAL IN, mounting_style: BRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED, submersibility: NONSUBMERSIBLE, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 2920-00-072-6786, 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

338339R91

NSN: 2920-00-072-6786
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 92679 — NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ (USA)

SPECIFICATIONS

keyway_width	0.125 INCHES NOMINAL IN
keyway_length	0.625 INCHES NOMINAL IN
thread_length	0.444 INCHES NOMINAL IN
mounting_style	BRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED
submersibility	NONSUBMERSIBLE
thread_direction	RIGHT-HAND
voltage_in_volts	12.0
rectifier_location	SEPARATE
second_step_diameter	0.668 INCHES MINIMUM AND 0.669 INCHES MAXIMUM IN
shaft_drive_end_style	STRAIGHT SHAFT END, THREADED, W/KEYWAY
shaft_rotation_direction	CLOCKWISE
unthreaded_portion_length	0.750 INCHES MINIMUM AND 0.840 INCHES MAXIMUM IN
NSN	2920-00-072-6786

COMPONENT DIAGRAM

KEY FEATURES

•

DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER: 3.062 INCHES NOMINAL IN

•

SHAFT DRIVE END STYLE: STRAIGHT SHAFT END, THREADED, W/KEYWAY

•

DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET: 7.947 INCHES NOMINAL IN

•

DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET: 7.127 INCHES NOMINAL IN

•

THREAD LENGTH: 0.444 INCHES NOMINAL IN

•

BOTTOM MOUNTING HOLE DIAMETER: 0.383 INCHES NOMINAL IN

•

MOUNTING STYLE: BRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED

•

VOLTAGE IN VOLTS: 12.0

TECHNICAL CHARACTERISTICS

DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER	3.062 INCHES NOMINAL IN
SHAFT DRIVE END STYLE	STRAIGHT SHAFT END, THREADED, W/KEYWAY
DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET	7.947 INCHES NOMINAL IN
DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET	7.127 INCHES NOMINAL IN
THREAD LENGTH	0.444 INCHES NOMINAL IN
BOTTOM MOUNTING HOLE DIAMETER	0.383 INCHES NOMINAL IN
MOUNTING STYLE	BRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED
VOLTAGE IN VOLTS	12.0
RECTIFIER LOCATION	SEPARATE
SHAFT ROTATION DIRECTION	CLOCKWISE

SUBSTITUTES & CROSS-REFERENCES 3

1102287Reference document

Same NSN cross-reference

Reference document — Secondary reference

332-47Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

38UReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 338339R91?

338339R91 is a GENERATOR,ENGINE ACCESSORY.

What parts can replace 338339R91?

There are 3 known substitutes for 338339R91: 1102287, 332-47, 38U. Substitute compatibility should be verified for your specific system.

What is the NSN for 338339R91?

338339R91 is cataloged in the U.S. Government catalog under NSN 2920-00-072-6786. This indicates validated use in U.S. government and defense supply chains.

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338339R91 — GENERATOR,ENGINE ACCESSORY

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