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Technical Data Sheet
PartsTable / COMPONENT / T-7478
T-7478 ✓ Verified by PartsTable
— · 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

The INSERT,ELECTRON TUBE SHIELD is a the manufacturer industrial component. Key specifications include material: STEEL LOCATION NOT OTHERWISE SPECIFIED, design_type: DRY, coolant_type: AIR, inlet_location: ON SIDE OF BODY 8.750 IN. C OF INLET TO END OF BODY IN, muffler_design: BAFFLE, overall_length: 30.125 INCHES NOMINAL IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-00-064-7740, 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-7478
NSN: 2990-00-064-7740
FSC: 2990
CAGE: 76700 — CUMMINS FILTRATION INC. (USA)
SPECIFICATIONS
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
design_typeDRY
coolant_typeAIR
tube_quantity3
inlet_locationON SIDE OF BODY 8.750 IN. C OF INLET TO END OF BODY IN
muffler_designBAFFLE
overall_length30.125 INCHES NOMINAL IN
baffle_quantity2
outlet_locationON SIDE OF BODY SAME END AS INLET 2.500 IN. C OF OUTLET TO END OF BODY IN
overall_diameter6.125 INCHES NOMINAL IN
operating_positionHORIZONTAL
inlet_inside_diameter3.015 INCHES NOMINAL SINGLE INLET IN
NSN2990-00-064-7740
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERT,ELECTRON TUBE SHIELD TITLE COMPONENT PN T-7478 MFR INSERT,ELECTRON TUBE S
KEY FEATURES
•
OUTLET OUTSIDE DIAMETER: 3.125 INCHES NOMINAL FIRST OUTLET IN
•
COOLANT TYPE: AIR
•
OPERATING POSITION: HORIZONTAL
•
MUFFLER DESIGN: BAFFLE
•
BAFFLE QUANTITY: 2
•
INLET PROJECTION LENGTH: 1.812 INCHES NOMINAL SINGLE INLET IN
•
DESIGN TYPE: DRY
•
OVERALL DIAMETER: 6.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTLET OUTSIDE DIAMETER3.125 INCHES NOMINAL FIRST OUTLET IN
COOLANT TYPEAIR
OPERATING POSITIONHORIZONTAL
MUFFLER DESIGNBAFFLE
BAFFLE QUANTITY2
INLET PROJECTION LENGTH1.812 INCHES NOMINAL SINGLE INLET IN
DESIGN TYPEDRY
OVERALL DIAMETER6.125 INCHES NOMINAL IN
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
OVERALL LENGTH30.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
7478-1Interchangeable
interchangeable cross-reference
interchangeable
7478Interchangeable
interchangeable cross-reference
interchangeable
UROSTOMY BAG SHORTInterchangeable
interchangeable cross-reference
interchangeable
6515L00-0227Interchangeable
interchangeable cross-reference
interchangeable
62-381-8Interchangeable
interchangeable cross-reference
interchangeable
7346787Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T-7478?
T-7478 is a INSERT,ELECTRON TUBE SHIELD.
What parts can replace T-7478?
There are 11 known substitutes for T-7478: 7478-1, 7478, UROSTOMY BAG SHORT and 8 more. Substitute compatibility should be verified for your specific system.
Is T-7478 still available?
T-7478 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026