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548459R91 — CONNECTING ROD,PISTON

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

548459R91: CONNECTING ROD,PISTON.

The CONNECTING ROD,PISTON is a the manufacturer industrial component. Key specifications include material: ALUMINUM, edge_radius: 0.531 INCHES NOMINAL IN, end_thickness: 1.000 INCHES NOMINAL IN, special_features: FURN/W LOCKPLATE, fabrication_method: FORGED, bearing_replaceability: REPLACEABLE. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-421-9560, 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
548459R91
NSN: 2805-00-421-9560
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 92679 — NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ (USA)
SPECIFICATIONS
materialALUMINUM
edge_radius0.531 INCHES NOMINAL IN
end_thickness1.000 INCHES NOMINAL IN
special_featuresFURN/W LOCKPLATE
fabrication_methodFORGED
bearing_replaceabilityREPLACEABLE
end_hole_inside_diameter0.625 INCHES NOMINAL IN
shaft_connecting_end_styleAUTOMOTIVE STANDARD SPLIT BEARING 2 BOLT
shaft_connecting_end_width2.156 INCHES NOMINAL IN
cross-sectional_shape_styleI-SECTION TYPE
piston_end_connection_styleSMALL ENGINE AND AUTOMOTIVE STANDARD
shaft_connecting_end_bearingNOT INCLUDED
NSN2805-00-421-9560
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTING ROD,PISTON TITLE COMPONENT PN 548459R91 MFR CONNECTING ROD,PISTON
KEY FEATURES
•
SHAFT CONNECTING END HOLE INSIDE DIAMETER: 0.938 INCHES NOMINAL IN
•
END THICKNESS: 1.000 INCHES NOMINAL IN
•
BODY WIDTH AT PISTON CONNECTING END: 1.000 INCHES NOMINAL IN
•
BODY WIDTH AT SHAFT CONNECTING END: 1.125 INCHES NOMINAL IN
•
SHAFT CONNECTING END LUBRICATION DRILL FEATURE: INCLUDED
•
SHAFT CONNECTING END BEARING: NOT INCLUDED
•
BEARING REPLACEABILITY: REPLACEABLE
•
SHAFT CONNECTING END THICKNESS: 1.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHAFT CONNECTING END HOLE INSIDE DIAMETER0.938 INCHES NOMINAL IN
END THICKNESS1.000 INCHES NOMINAL IN
BODY WIDTH AT PISTON CONNECTING END1.000 INCHES NOMINAL IN
BODY WIDTH AT SHAFT CONNECTING END1.125 INCHES NOMINAL IN
SHAFT CONNECTING END LUBRICATION DRILL FEATUREINCLUDED
SHAFT CONNECTING END BEARINGNOT INCLUDED
BEARING REPLACEABILITYREPLACEABLE
SHAFT CONNECTING END THICKNESS1.125 INCHES NOMINAL IN
CENTER TO CENTER EFFECTIVE LENGTH4.062 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEI-SECTION TYPE
SUBSTITUTES & CROSS-REFERENCES 1
A231801Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 548459R91?
548459R91 is a CONNECTING ROD,PISTON.
What parts can replace 548459R91?
There is 1 known substitute for 548459R91: A231801. Substitute compatibility should be verified for your specific system.
What is the NSN for 548459R91?
548459R91 is cataloged in the U.S. Government catalog under NSN 2805-00-421-9560. 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.