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655103 ✓ 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 PLATE,RETAINING,SHAFT is a the manufacturer industrial component. Key specifications include shape: ROUND, material: STEEL, thickness: 0.042 INCHES NOMINAL IN, outside_diameter: 1.125 INCHES NOMINAL IN, special_features: MTG HOLE SPACING: EQUALLY SPACED ON 0.875 IN. DIA CIRCLE IN, aperture_diameter: 0.516 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 3040-00-382-5911, 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
655103
NSN: 3040-00-382-5911
FSC: 3040
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
shapeROUND
materialSTEEL
thickness0.042 INCHES NOMINAL IN
outside_diameter1.125 INCHES NOMINAL IN
special_featuresMTG HOLE SPACING: EQUALLY SPACED ON 0.875 IN. DIA CIRCLE IN
aperture_diameter0.516 INCHES NOMINAL IN
mounting_hole_diameter0.141 INCHES NOMINAL IN
mounting_hole_quantity3
end_item_identificationGUN SIGHT MK29
NSN3040-00-382-5911
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLATE,RETAINING,SHAFT TITLE COMPONENT PN 655103 MFR PLATE,RETAINING,SHAFT
KEY FEATURES
•
THICKNESS: 0.042 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.125 INCHES NOMINAL IN
•
MOUNTING HOLE QUANTITY: 3
•
APERTURE DIAMETER: 0.516 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.141 INCHES NOMINAL IN
•
SHAPE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
THICKNESS0.042 INCHES NOMINAL IN
OUTSIDE DIAMETER1.125 INCHES NOMINAL IN
MOUNTING HOLE QUANTITY3
END ITEM IDENTIFICATIONGUN SIGHT MK29
APERTURE DIAMETER0.516 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.141 INCHES NOMINAL IN
SHAPEROUND
SPECIAL FEATURESMTG HOLE SPACING: EQUALLY SPACED ON 0.875 IN. DIA CIRCLE IN
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
3000X185STInterchangeable
interchangeable cross-reference
interchangeable
N1300-185Interchangeable
interchangeable cross-reference
interchangeable
S204Interchangeable
interchangeable cross-reference
interchangeable
265850Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 655103?
655103 is a PLATE,RETAINING,SHAFT.
What parts can replace 655103?
There are 4 known substitutes for 655103: 3000X185ST, N1300-185, S204 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 655103?
655103 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-382-5911. 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