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T55 ✓ 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 COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include width: 2.656 INCHES NOMINAL IN, height: 1.906 INCHES NOMINAL IN, length: 4.469 INCHES NOMINAL IN, material: STEEL OVERALL, body_style: HAND HELD, head_style: HEXAGON. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-00-170-5235, 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
T55
NSN: 5965-00-170-5235
FSC: 5965
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
width2.656 INCHES NOMINAL IN
height1.906 INCHES NOMINAL IN
length4.469 INCHES NOMINAL IN
materialSTEEL OVERALL
body_styleHAND HELD
head_styleHEXAGON
neck_width0.750 INCHES NOMINAL IN
head_height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
neck_length0.469 INCHES NOMINAL IN
switch_typePUSH
thread_class2A A
head_diameter1.562 INCHES NOMINAL IN
NSN5965-00-170-5235
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING HALF,QUICK DISCONNECT TITLE COMPONENT PN T55 MFR COUPLING HALF,QUICK DI
KEY FEATURES
•
POLARITY CONNECTION: NOT REQUIRED
•
CABLE CONDUCTOR QUANTITY: 2
•
FREQUENCY RESPONSE RANGE IN HERTZ: +60.0 TO 7000.0
•
WIDTH: 2.656 INCHES NOMINAL IN
•
EXTENDED CABLE LENGTH: 7.0 FEET NOMINAL FT
•
ELECTRICAL CONNECTION TYPE: CONNECTOR RECEPTACLE
•
OUTPUT SENSITIVITY RATING IN DECIBELS: -58.0
•
CONNECTOR IDENTIFICATION: 75SP-PC1M
TECHNICAL CHARACTERISTICS (FLIS)
POLARITY CONNECTIONNOT REQUIRED
CABLE CONDUCTOR QUANTITY2
FREQUENCY RESPONSE RANGE IN HERTZ+60.0 TO 7000.0
WIDTH2.656 INCHES NOMINAL IN
EXTENDED CABLE LENGTH7.0 FEET NOMINAL FT
ELECTRICAL CONNECTION TYPECONNECTOR RECEPTACLE
OUTPUT SENSITIVITY RATING IN DECIBELS-58.0
CONNECTOR IDENTIFICATION75SP-PC1M
SOUND PICKUP DIRECTIONAL TYPEUNIDIRECTIONAL
MOUNTING METHODTHREADED BUSHING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
9DInterchangeable
interchangeable cross-reference
interchangeable
6091308-2Interchangeable
interchangeable cross-reference
interchangeable
16T2628Interchangeable
interchangeable cross-reference
interchangeable
20T5737Interchangeable
interchangeable cross-reference
interchangeable
T9RInterchangeable
interchangeable cross-reference
interchangeable
9DTRANSISTORInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T55?
T55 is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace T55?
There are 18 known substitutes for T55: 9D, 6091308-2, 16T2628 and 15 more. Substitute compatibility should be verified for your specific system.
Is T55 still available?
T55 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