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MILT27478TYPETRU42A — Technical Data Sheet

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DEPARTMENT OF THE AIR FORCE · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The PITOT TUBE is a DEPARTMENT OF THE AIR FORCE industrial component. Key specifications include OVERALL WIDTH: 2.000 INCHES NOMINAL IN, OVERALL HEIGHT: 9.000 INCHES NOMINAL IN, OVERALL LENGTH: 8.000 INCHES NOMINAL IN, MOUNTING METHOD: BRACKET(S), MOUNTING POSITION: ANY ACCEPTABLE, NONDEFINITIVE SPEC/STD DATA: TRU-42/A TYPE. This part is cataloged in the Federal Logistics Information System under NSN 6610-00-824-8616, 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
MILT27478TYPETRU42A
NSN: 6610-00-824-8616
FSC: 6610
CAGE: 80049 — DEPARTMENT OF THE AIR FORCE (USA)
SPECIFICATIONS
OVERALL WIDTH2.000 INCHES NOMINAL IN
OVERALL HEIGHT9.000 INCHES NOMINAL IN
OVERALL LENGTH8.000 INCHES NOMINAL IN
MOUNTING METHODBRACKET(S)
MOUNTING POSITIONANY ACCEPTABLE
NONDEFINITIVE SPEC/STD DATATRU-42/A TYPE
HEATING ELEMENT CURRENT TYPEDC
HEATING ELEMENT VOLTAGE IN VOLTS28.0
NSN6610-00-824-8616
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: DEPARTMENT OF THE AIR FORCE PITOT TUBE TITLE COMPONENT PN MILT27478TYPETRU42A MFR DEPARTMENT OF THE AIR FORCE PITOT TUBE
KEY FEATURES
•
MOUNTING METHOD: BRACKET(S)
•
HEATING ELEMENT VOLTAGE IN VOLTS: 28.0
•
NONDEFINITIVE SPEC/STD DATA: TRU-42/A TYPE
•
MOUNTING POSITION: ANY ACCEPTABLE
•
HEATING ELEMENT CURRENT TYPE: DC
TECHNICAL CHARACTERISTICS
MOUNTING METHODBRACKET(S)
HEATING ELEMENT VOLTAGE IN VOLTS28.0
NONDEFINITIVE SPEC/STD DATATRU-42/A TYPE
OVERALL HEIGHT9.000 INCHES NOMINAL IN
OVERALL LENGTH8.000 INCHES NOMINAL IN
MOUNTING POSITIONANY ACCEPTABLE
HEATING ELEMENT CURRENT TYPEDC
OVERALL WIDTH2.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
PA8550InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2653EInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/8InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
851CInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SAE-AMS-QQ-A-200/8InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
QQA200-5InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MILT27478TYPETRU42A?
MILT27478TYPETRU42A is a PITOT TUBE manufactured by DEPARTMENT OF THE AIR FORCE.
What parts can replace MILT27478TYPETRU42A?
There are 11 known substitutes for MILT27478TYPETRU42A: PA8550, 2653E, AMS-QQ-A-200/8 and 8 more. Substitute compatibility should be verified for your specific system.
Is MILT27478TYPETRU42A still available?
MILT27478TYPETRU42A 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: October 2026