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655417 — COLLAR,SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

655417: COLLAR,SHAFT.

The COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include thickness: 0.375 INCHES NOMINAL IN, bore_diameter: 0.2500 INCHES MINIMUM AND 0.2560 INCHES MAXIMUM IN, outside_diameter: 1.312 INCHES NOMINAL IN, style_designator: ROUND STEPPED, small_end_diameter: 0.500 INCHES NOMINAL IN, largest_diameter_length: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-344-9649, 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
655417
NSN: 3040-00-344-9649
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
thickness0.375 INCHES NOMINAL IN
bore_diameter0.2500 INCHES MINIMUM AND 0.2560 INCHES MAXIMUM IN
outside_diameter1.312 INCHES NOMINAL IN
special_featuresFOUR DRILLED AND TAPPED HOLES ON FACE OF LARGE DIA END PARALLEL WITH AXIS OF BORE,NO. 0.112-40 IN. THD EQUALLY SPACED ON A 1.125 IN. DIA BOLT CIRCLE IN
style_designatorROUND STEPPED
small_end_diameter0.500 INCHES NOMINAL IN
securing_hole_quantity1
largest_diameter_length0.125 INCHES NOMINAL IN
hole_diameter_and_location0.0635 INCHES NOMINAL SINGLE HOLE IN
securing_hole_type_and_locationUNTHREADED SINGLE HOLE
material_document_and_classificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
NSN3040-00-344-9649
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COLLAR,SHAFT TITLE COMPONENT PN 655417 MFR COLLAR,SHAFT
KEY FEATURES
•
SECURING HOLE TYPE AND LOCATION: UNTHREADED SINGLE HOLE
•
LARGEST DIAMETER LENGTH: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND STEPPED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 1.312 INCHES NOMINAL IN
•
HOLE DIAMETER AND LOCATION: 0.0635 INCHES NOMINAL SINGLE HOLE IN
•
SMALL END DIAMETER: 0.500 INCHES NOMINAL IN
•
SECURING HOLE QUANTITY: 1
TECHNICAL CHARACTERISTICS
SECURING HOLE TYPE AND LOCATIONUNTHREADED SINGLE HOLE
LARGEST DIAMETER LENGTH0.125 INCHES NOMINAL IN
STYLE DESIGNATORROUND STEPPED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER1.312 INCHES NOMINAL IN
HOLE DIAMETER AND LOCATION0.0635 INCHES NOMINAL SINGLE HOLE IN
SMALL END DIAMETER0.500 INCHES NOMINAL IN
SECURING HOLE QUANTITY1
SPECIAL FEATURESFOUR DRILLED AND TAPPED HOLES ON FACE OF LARGE DIA END PARALLEL WITH AXIS OF BORE,NO. 0.112-40 IN. THD EQUALLY SPACED ON A 1.125 IN. DIA BOLT CIRCLE IN
BORE DIAMETER0.2500 INCHES MINIMUM AND 0.2560 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 655417?
655417 is a COLLAR,SHAFT.
What is the NSN for 655417?
655417 is cataloged in the U.S. Government catalog under NSN 3040-00-344-9649. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.