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Technical Data Sheet
PartsTable / COMPONENT / 26.5-5-SB
26.5-5-SB ✓ 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 26.5-5-SB is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-518-9206, 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
26.5-5-SB
NSN: 5945-00-518-9206
FSC: 5945
CAGE: 03877 — GILBERT ENGINEERING CO INC/INCON SUB OF TRANSITRON ELECTRONIC CORP (USA)
SPECIFICATIONS
Part Number26.5-5-SB
NSN5945-00-518-9206
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 26.5-5-SB TITLE COMPONENT PN 26.5-5-SB MFR 26.5-5-SB
KEY FEATURES
•
CONTACT ARRANGEMENT: SINGLE POLE, SINGLE THROW, NORMALLY CLOSED
•
HEATER VOLTAGE RATING IN VOLTS: 26.5
•
CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 230.0 AC
•
ENVIRONMENTAL PROTECTION: HERMETIC
•
DELAY TIME IN SECONDS: 3.0 FIXED OPERATE MINIMUM AND 7.0 FIXED OPERATE MAXIMUM
•
OVERALL DIAMETER: 1.271 INCHES MINIMUM AND 1.301 INCHES MAXIMUM IN
•
TERMINAL TYPE AND QUANTITY: 7 PIN
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT ARRANGEMENTSINGLE POLE, SINGLE THROW, NORMALLY CLOSED
HEATER VOLTAGE RATING IN VOLTS26.5
CONTACT MAXIMUM VOLTAGE RATING IN VOLTS230.0 AC
OVERALL LENGTH1.625 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
ENVIRONMENTAL PROTECTIONHERMETIC
DELAY TIME IN SECONDS3.0 FIXED OPERATE MINIMUM AND 7.0 FIXED OPERATE MAXIMUM
OVERALL DIAMETER1.271 INCHES MINIMUM AND 1.301 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY7 PIN
CONTACT MAXIMUM CURRENT RATING IN AMPS1.5 AC
HEATER POWER RATING IN WATTS3.5
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
D31129Interchangeable
interchangeable cross-reference
interchangeable
7EQH4221Interchangeable
interchangeable cross-reference
interchangeable
774025Interchangeable
interchangeable cross-reference
interchangeable
27817Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-15305Interchangeable
interchangeable cross-reference
interchangeable
LT4K258Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 26.5-5-SB?
26.5-5-SB is a 26.5-5-SB.
What parts can replace 26.5-5-SB?
There are 11 known substitutes for 26.5-5-SB: D31129, 7EQH4221, 774025 and 8 more. Substitute compatibility should be verified for your specific system.
Is 26.5-5-SB still available?
26.5-5-SB 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