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Technical Data Sheet
PartsTable / COMPONENT / M253375-40
M253375-40 ✓ 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 BACKSHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include overall_height: 1.125 INCHES MAXIMUM IN, overall_length: 1.438 INCHES MAXIMUM IN, cable_opening_diameter: 0.625 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-223-0574, 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
M253375-40
NSN: 5935-00-223-0574
FSC: 5935
CAGE: 49671 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV LOCKHEED MARTIN (USA)
SPECIFICATIONS
overall_height1.125 INCHES MAXIMUM IN
overall_length1.438 INCHES MAXIMUM IN
cable_opening_diameter0.625 INCHES NOMINAL IN
cable_opening_quantity1
NSN5935-00-223-0574
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BACKSHELL,ELECTRICAL CONNECTOR TITLE COMPONENT PN M253375-40 MFR BACKSHELL,ELECTRICAL C
KEY FEATURES
•
CABLE OPENING DIAMETER: 0.625 INCHES NOMINAL IN
•
CABLE OPENING QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.438 INCHES MAXIMUM IN
CABLE OPENING DIAMETER0.625 INCHES NOMINAL IN
OVERALL HEIGHT1.125 INCHES MAXIMUM IN
CABLE OPENING QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
22556Interchangeable
interchangeable cross-reference
interchangeable
11-3706-11Interchangeable
interchangeable cross-reference
interchangeable
003274Interchangeable
interchangeable cross-reference
interchangeable
CWPTB6Interchangeable
interchangeable cross-reference
interchangeable
AN3057-10Interchangeable
interchangeable cross-reference
interchangeable
X71220Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M253375-40?
M253375-40 is a BACKSHELL,ELECTRICAL CONNECTOR.
What parts can replace M253375-40?
There are 20 known substitutes for M253375-40: 22556, 11-3706-11, 003274 and 17 more. Substitute compatibility should be verified for your specific system.
Is M253375-40 still available?
M253375-40 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