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PartsTable / COMPONENT / BB75 3-4
BB75 3-4 ✓ 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 BUSHING,ELECTRICAL CONDUCTOR is a the manufacturer industrial component. Key specifications include material: PLASTIC PHENOLIC BODY, thread_length: 0.437 INCHES NOMINAL IN, thread_series: NPT, overall_height: 0.625 INCHES NOMINAL IN, style_designator: THREADED, nominal_thread_size: 0.750 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-578-2748, 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
BB75 3-4
NSN: 5975-00-578-2748
FSC: 5975
CAGE: 98245 — GENERAL SIGNAL CORP O Z/GEDNEY CO UNIT (USA)
SPECIFICATIONS
materialPLASTIC PHENOLIC BODY
thread_length0.437 INCHES NOMINAL IN
thread_seriesNPT
overall_height0.625 INCHES NOMINAL IN
style_designatorTHREADED
nominal_thread_size0.750 INCHES IN
base_thread_locationEXTERNAL
body_outside_diameter1.313 INCHES NOMINAL IN
conduit_trade_size_accommodated0.750
accommodation_hole_inside_diameter0.688 INCHES NOMINAL IN
NSN5975-00-578-2748
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BUSHING,ELECTRICAL CONDUCTOR TITLE COMPONENT PN BB75 3-4 MFR BUSHING,ELECTRICAL CON
KEY FEATURES
•
ACCOMMODATION HOLE INSIDE DIAMETER: 0.688 INCHES NOMINAL IN
•
THREAD SERIES: NPT
•
MATERIAL: PLASTIC PHENOLIC BODY
•
BODY OUTSIDE DIAMETER: 1.313 INCHES NOMINAL IN
•
STYLE DESIGNATOR: THREADED
•
BASE THREAD LOCATION: EXTERNAL
•
THREAD LENGTH: 0.437 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATION HOLE INSIDE DIAMETER0.688 INCHES NOMINAL IN
OVERALL HEIGHT0.625 INCHES NOMINAL IN
THREAD SERIESNPT
MATERIALPLASTIC PHENOLIC BODY
BODY OUTSIDE DIAMETER1.313 INCHES NOMINAL IN
STYLE DESIGNATORTHREADED
BASE THREAD LOCATIONEXTERNAL
THREAD LENGTH0.437 INCHES NOMINAL IN
CONDUIT TRADE SIZE ACCOMMODATED0.750
NOMINAL THREAD SIZE0.750 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
BB75Interchangeable
interchangeable cross-reference
interchangeable
52016HInterchangeable
interchangeable cross-reference
interchangeable
53178-53375Interchangeable
interchangeable cross-reference
interchangeable
0023874102Interchangeable
interchangeable cross-reference
interchangeable
110S 1-7/8Interchangeable
interchangeable cross-reference
interchangeable
53620Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BB75 3-4?
BB75 3-4 is a BUSHING,ELECTRICAL CONDUCTOR.
What parts can replace BB75 3-4?
There are 24 known substitutes for BB75 3-4: BB75, 52016H, 53178-53375 and 21 more. Substitute compatibility should be verified for your specific system.
Is BB75 3-4 still available?
BB75 3-4 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