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Technical Data Sheet
PartsTable / COMPONENT / 6261255
6261255 ✓ 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

SOCKET,PLUG-IN ELECTRONIC COMPON. Key specifications include length: 3.390 INCHES NOMINAL IN, diameter: 2.000 INCHES NOMINAL IN, material: COPPER ALLOY CONTACT, body_style: PCB, 90 DEG ANGLE, current_type: DC, overall_width: 0.400 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-557-0370, 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
6261255
NSN: 6685-00-557-0370
FSC: 6685
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
length3.390 INCHES NOMINAL IN
diameter2.000 INCHES NOMINAL IN
materialCOPPER ALLOY CONTACT
body_stylePCB, 90 DEG ANGLE
current_typeDC
overall_width0.400 INCHES NOMINAL IN
overall_height0.519 INCHES NOMINAL IN
overall_length0.750 INCHES NOMINAL IN
mounting_methodTERMINAL
contact_quantity4
dc_voltage_rating28.0 VOLTS NOMINAL
polarization_typeSLOT
NSN6685-00-557-0370
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOCKET,PLUG-IN ELECTRONIC COMPON TITLE COMPONENT PN 6261255 MFR SOCKET,PLUG-IN ELECTRO
KEY FEATURES
•
DIAMETER: 2.000 INCHES NOMINAL IN
•
CONTACT QUANTITY: 4
•
CURRENT TYPE: DC
•
DC VOLTAGE RATING: 28.0 VOLTS NOMINAL
•
LENGTH: 3.390 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
DIAMETER2.000 INCHES NOMINAL IN
CONTACT QUANTITY4
CURRENT TYPEDC
DC VOLTAGE RATING28.0 VOLTS NOMINAL
LENGTH3.390 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
MS28009-3Interchangeable
interchangeable cross-reference
interchangeable
147B31FInterchangeable
interchangeable cross-reference
interchangeable
MIL-I-7070Interchangeable
interchangeable cross-reference
interchangeable
0CN1295SF590Interchangeable
interchangeable cross-reference
interchangeable
58923Interchangeable
interchangeable cross-reference
interchangeable
MIL-T-16644Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6261255?
6261255 is a SOCKET,PLUG-IN ELECTRONIC COMPON.
What parts can replace 6261255?
There are 23 known substitutes for 6261255: MS28009-3, 147B31F, MIL-I-7070 and 20 more. Substitute compatibility should be verified for your specific system.
Is 6261255 still available?
6261255 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