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Technical Data Sheet
PartsTable / COMPONENT / ST-12
ST-12 ✓ 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 TELEPHONE TERMINAL SUBASSEMBLY is a the manufacturer industrial component. Key specifications include color: NATURAL SINGLE ACTUATOR, phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED, shape: PEAR, width: 15.500 INCHES NOMINAL IN, height: 9.500 INCHES NOMINAL IN, length: 16.750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-927-8028, 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
ST-12
NSN: 6625-00-927-8028
FSC: 6625
CAGE: 99251 — MISSION SYSTEMS DAVENPORT INC. (USA)
SPECIFICATIONS
colorNATURAL SINGLE ACTUATOR
phaseSINGLE LOCATION NOT OTHERWISE SPECIFIED
shapePEAR
width15.500 INCHES NOMINAL IN
height9.500 INCHES NOMINAL IN
length16.750 INCHES NOMINAL IN
capacity6.4 GALLONS
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
body_styleBUSHING MOUNT
body_width0.283 INCHES MAXIMUM IN
body_height0.354 INCHES NOMINAL IN
body_length0.531 INCHES MAXIMUM IN
NSN6625-00-927-8028
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TELEPHONE TERMINAL SUBASSEMBLY TITLE COMPONENT PN ST-12 MFR TELEPHONE TERMINAL SUB
KEY FEATURES
•
WIDTH: 15.500 INCHES NOMINAL IN
•
ELECTRICAL POWER SOURCE RELATIONSHIP: ALTERNATE OPERATING
•
ACCESSORY COMPONENT QUANTITY: 2
•
AC VOLTAGE RATING: 115.0 VOLTS NOMINAL AND 26.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
•
LENGTH: 16.750 INCHES NOMINAL IN
•
ACCESSORY IDENTIFYING NUMBER: 1727 PART NO.
•
HEIGHT: 9.500 INCHES NOMINAL IN
•
TEST TYPE FOR WHICH DESIGNED: ACCURACY OF ANGULAR MOTION,DETECTION OF OVERLOADS,MEASUREMENT OF VOLTAGE
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH15.500 INCHES NOMINAL IN
ELECTRICAL POWER SOURCE RELATIONSHIPALTERNATE OPERATING
ACCESSORY COMPONENT QUANTITY2
AC VOLTAGE RATING115.0 VOLTS NOMINAL AND 26.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
LENGTH16.750 INCHES NOMINAL IN
ACCESSORY IDENTIFYING NUMBER1727 PART NO.
HEIGHT9.500 INCHES NOMINAL IN
TEST TYPE FOR WHICH DESIGNEDACCURACY OF ANGULAR MOTION,DETECTION OF OVERLOADS,MEASUREMENT OF VOLTAGE
ACCESSORY CONTROLLING AGENCYCONSOLIDATED AIRBORNE SYSTEMS
ENCLOSURE FEATUREMULTIPLE ITEM W/CARRYING CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
343-213-038Interchangeable
interchangeable cross-reference
interchangeable
ST12Interchangeable
interchangeable cross-reference
interchangeable
10-885Interchangeable
interchangeable cross-reference
interchangeable
29256Interchangeable
interchangeable cross-reference
interchangeable
4-104-27-0001Interchangeable
interchangeable cross-reference
interchangeable
7103SYZQInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST-12?
ST-12 is a TELEPHONE TERMINAL SUBASSEMBLY.
What parts can replace ST-12?
There are 8 known substitutes for ST-12: 343-213-038, ST12, 10-885 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST-12?
ST-12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-927-8028. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026