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104276 ✓ 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,SECURE UNIT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075 RETAINER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-223-5149, 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
104276
NSN: 3020-00-223-5149
FSC: 3020
CAGE: 10237 — CADILLAC GAGE TEXTRON INC. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075 RETAINER
NSN3020-00-223-5149
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TELEPHONE,SECURE UNIT TITLE COMPONENT PN 104276 MFR TELEPHONE,SECURE UNIT
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.625 INCHES BOTH ENDS IN
•
NOMINAL OVERALL LENGTH: 0.781 INCHES IN
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.156 INCHES FIRST END IN
•
TEETH QUANTITY: 41
•
MATERIAL: STEEL OVERALL
•
HUB STYLE DESIGNATOR: PLAIN BOTH ENDS
•
STYLE DESIGNATOR: ONE PROTRUDING HUB, ONE FLUSH HUB
•
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM: 0.375 INCHES BOTH ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
BORE NOMINAL DIAMETER0.625 INCHES BOTH ENDS IN
NOMINAL OVERALL LENGTH0.781 INCHES IN
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.156 INCHES FIRST END IN
TEETH QUANTITY41
MATERIALSTEEL OVERALL
HUB STYLE DESIGNATORPLAIN BOTH ENDS
STYLE DESIGNATORONE PROTRUDING HUB, ONE FLUSH HUB
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.375 INCHES BOTH ENDS IN
NOMINAL OUTSIDE DIAMETER4.250 INCHES IN
BORE STYLEW/ KEYWAY BOTH ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
A238028Interchangeable
interchangeable cross-reference
interchangeable
A42Interchangeable
interchangeable cross-reference
interchangeable
912032Interchangeable
interchangeable cross-reference
interchangeable
600-015-3-8Interchangeable
interchangeable cross-reference
interchangeable
600-015-3/8Interchangeable
interchangeable cross-reference
interchangeable
600-0115-3/8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 104276?
104276 is a TELEPHONE,SECURE UNIT.
What parts can replace 104276?
There are 6 known substitutes for 104276: A238028, A42, 912032 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 104276?
104276 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-223-5149. 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