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Technical Data Sheet
PartsTable / MRO / 503953
503953 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 503953 is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.1560 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.1640 INCHES MINIMUM AND 0.1720 INCHES MAXIMUM IN, body_outside_diameter: 0.2180 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 6625-00-821-6598, 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
MRO→ MRO_GENERAL→ 503953
NSN: 6625-00-821-6598
FSC: 6625
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length0.1560 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.1640 INCHES MINIMUM AND 0.1720 INCHES MAXIMUM IN
body_outside_diameter0.2180 INCHES NOMINAL IN
NSN6625-00-821-6598
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 503953 TITLE COMPONENT PN 503953 MFR 503953
KEY FEATURES
•
UNABLE TO DECODE: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS (FLIS)
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
1301TYPE49Upgraded Successor
successor cross-reference
successor
1260Interchangeable
interchangeable cross-reference
interchangeable
301-57Interchangeable
interchangeable cross-reference
interchangeable
189812Interchangeable
interchangeable cross-reference
interchangeable
1301-0-300MADCInterchangeable
interchangeable cross-reference
interchangeable
260108-301Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 503953?
503953 is a 503953. It is classified as a MRO (MRO_GENERAL).
What parts can replace 503953?
There are 11 known substitutes for 503953: 1301TYPE49, 1260, 301-57 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 503953?
503953 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-821-6598. 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