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T-1378 — LOUDSPEAKER,PERMANENT MAGNET

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

T-1378: LOUDSPEAKER,PERMANENT MAGNET.

The LOUDSPEAKER,PERMANENT MAGNET is a the manufacturer industrial component. Key specifications include material: STEEL LOCATION NOT OTHERWISE SPECIFIED, body_shape: ROUND, design_type: DRY, coolant_type: AIR, inlet_location: CENTRALLY LOCATED IN END SECTION OF BODY, muffler_design: BAFFLE. This part is cataloged in the U.S.

Government catalog under NSN 2990-00-254-9954, 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
T-1378
NSN: 2990-00-254-9954
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 76700 — CUMMINS FILTRATION INC. (USA)
SPECIFICATIONS
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
body_shapeROUND
design_typeDRY
coolant_typeAIR
tube_quantity1
inlet_locationCENTRALLY LOCATED IN END SECTION OF BODY
muffler_designBAFFLE
overall_length7.937 INCHES NOMINAL IN
baffle_quantity1
outlet_locationCENTRALLY LOCATED IN END SECTION OF BODY
thread_locationEXTERNAL FIRST OUTLET
overall_diameter5.250 INCHES NOMINAL IN
NSN2990-00-254-9954
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOUDSPEAKER,PERMANENT MAGNET TITLE COMPONENT PN T-1378 MFR LOUDSPEAKER,PERMANENT
KEY FEATURES
•
OPERATING POSITION: UNIVERSAL
•
OUTLET THREAD SIZE: 1-11-1/2 FIRST OUTLET
•
INLET LOCATION: CENTRALLY LOCATED IN END SECTION OF BODY
•
COOLANT TYPE: AIR
•
DESIGN TYPE: DRY
•
OVERALL DIAMETER: 5.250 INCHES NOMINAL IN
•
OUTLET THREAD DIRECTION: RIGHT-HAND FIRST OUTLET
•
INLET THREAD LOCATION: EXTERNAL SINGLE INLET
TECHNICAL CHARACTERISTICS
OPERATING POSITIONUNIVERSAL
OUTLET THREAD SIZE1-11-1/2 FIRST OUTLET
INLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY
COOLANT TYPEAIR
DESIGN TYPEDRY
OVERALL DIAMETER5.250 INCHES NOMINAL IN
OUTLET THREAD DIRECTIONRIGHT-HAND FIRST OUTLET
INLET THREAD LOCATIONEXTERNAL SINGLE INLET
INLET PROJECTION LENGTH1.250 INCHES NOMINAL SINGLE INLET IN
BAFFLE QUANTITY1
SUBSTITUTES & CROSS-REFERENCES 5
89954Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1769Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
8903Reference document
Same NSN cross-reference
Reference document — Secondary reference
ABT1769Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
86654Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is T-1378?
T-1378 is a LOUDSPEAKER,PERMANENT MAGNET.
What parts can replace T-1378?
There are 5 known substitutes for T-1378: 89954, 1769, 8903 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T-1378?
T-1378 is cataloged in the U.S. Government catalog under NSN 2990-00-254-9954. This indicates validated use in U.S. government and defense supply chains.
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