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MP1278 — BUSHING,ELECTRICAL CONDUCTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MP1278: BUSHING,ELECTRICAL CONDUCTOR.

The BUSHING,ELECTRICAL CONDUCTOR is a the manufacturer industrial component. Key specifications include material: PLASTIC PHENOLIC BODY, thread_class: 2A A, thread_length: 0.625 INCHES NOMINAL IN, thread_series: NPT, overall_height: 1.094 INCHES NOMINAL IN, style_designator: THREADED. This part is cataloged in the U.S.

Government catalog under NSN 5975-00-615-7598, 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
MP1278
NSN: 5975-00-615-7598
FSC: 5975 — Electrical Hardware and Supplies
CAGE: 92755 — NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialPLASTIC PHENOLIC BODY
thread_class2A A
thread_length0.625 INCHES NOMINAL IN
thread_seriesNPT
overall_height1.094 INCHES NOMINAL IN
style_designatorTHREADED
nominal_thread_size3.000 INCHES IN
base_thread_locationEXTERNAL
body_outside_diameter4.000 INCHES NOMINAL IN
end_item_identificationF-16 AIRCRAFT SUPPORT EQUIPMENT
thread_quantity_per_inch8
conduit_trade_size_accommodated3.000
NSN5975-00-615-7598
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BUSHING,ELECTRICAL CONDUCTOR TITLE COMPONENT PN MP1278 MFR BUSHING,ELECTRICAL CON
KEY FEATURES
•
THREAD SERIES: NPT
•
ACCOMMODATION HOLE INSIDE DIAMETER: 2.937 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 4.000 INCHES NOMINAL IN
•
BASE THREAD LOCATION: EXTERNAL
•
THREAD LENGTH: 0.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: THREADED
•
NOMINAL THREAD SIZE: 3.000 INCHES IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.094 INCHES NOMINAL IN
THREAD SERIESNPT
ACCOMMODATION HOLE INSIDE DIAMETER2.937 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER4.000 INCHES NOMINAL IN
BASE THREAD LOCATIONEXTERNAL
THREAD LENGTH0.625 INCHES NOMINAL IN
STYLE DESIGNATORTHREADED
NOMINAL THREAD SIZE3.000 INCHES IN
CONDUIT TRADE SIZE ACCOMMODATED3.000
THREAD CLASS2A A
SUBSTITUTES & CROSS-REFERENCES 4
IB47Reference document
Same NSN cross-reference
Reference document — Secondary reference
BB300Reference document
Same NSN cross-reference
Reference document — Secondary reference
MBV300Reference document
Same NSN cross-reference
Reference document — Secondary reference
MA300Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MP1278?
MP1278 is a BUSHING,ELECTRICAL CONDUCTOR.
What parts can replace MP1278?
There are 4 known substitutes for MP1278: IB47, BB300, MBV300 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MP1278?
MP1278 is cataloged in the U.S. Government catalog under NSN 5975-00-615-7598. 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.