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2631853 — CONNECTING ROD,PISTON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2631853: CONNECTING ROD,PISTON.

The CONNECTING ROD,PISTON is a the manufacturer industrial component. Key specifications include special_features: ENGINE CONNECTING ROD, end_item_identification: USED ON CATERPILLAR DIESEL BRAVO-12 ENGINE. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-936-9885, 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
2631853
NSN: 5315-00-936-9885
NIINs: 009369885, 015612778
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 06848 — HONEYWELL INTERNATIONAL INC DIV AEROSPACE-SOUTH BEND (BENDIX DR) (USA)
SPECIFICATIONS
special_featuresENGINE CONNECTING ROD
end_item_identificationUSED ON CATERPILLAR DIESEL BRAVO-12 ENGINE
NSN5315-00-936-9885
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2631853 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FIRST END TAPER LENGTH: 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
•
FIRST END STYLE: CHAMFERED
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HARDNESS RATING: 45.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
•
FIRST END TAPER ANGLE: 45.0 DEGREES NOMINAL
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PIN OVERALL DIAMETER: 0.1246 INCHES MINIMUM AND 0.1248 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 0.660 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
FIRST END STYLECHAMFERED
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
PIN OVERALL DIAMETER0.1246 INCHES MINIMUM AND 0.1248 INCHES MAXIMUM IN
PIN OVERALL LENGTH0.660 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MATERIALSTEEL CORROSION RESISTING OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
10122815Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2631853?
2631853 is a CONNECTING ROD,PISTON.
What parts can replace 2631853?
There is 1 known substitute for 2631853: 10122815. Substitute compatibility should be verified for your specific system.
What is the NSN for 2631853?
2631853 is cataloged in the U.S. Government catalog under NSN 5315-00-936-9885. 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.