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Technical Data Sheet
PartsTable / COMPONENT / 270868
270868 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The SEAL,OIL,TRACK ROLLER is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 5.625 IN.O/A DIA,2.320 IN.ID,1.575 IN.O/A W,SIX0.531 IN.DIA HOLES 60 DEG APART,FIVE 0.312 IN.DIA DOWELLS IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-524-8784, 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
270868
NSN: 5330-00-524-8784
FSC: 5330
CAGE: 92679 — NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ (USA)
SPECIFICATIONS
general_characteristics_item_description5.625 IN.O/A DIA,2.320 IN.ID,1.575 IN.O/A W,SIX0.531 IN.DIA HOLES 60 DEG APART,FIVE 0.312 IN.DIA DOWELLS IN
NSN5330-00-524-8784
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 270868 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 5.625 IN.O/A DIA,2.320 IN.ID,1.575 IN.O/A W,SIX0.531 IN.DIA HOLES 60 DEG APART,FIVE 0.312 IN.DIA DOWELLS IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION5.625 IN.O/A DIA,2.320 IN.ID,1.575 IN.O/A W,SIX0.531 IN.DIA HOLES 60 DEG APART,FIVE 0.312 IN.DIA DOWELLS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
9981Interchangeable
interchangeable cross-reference
interchangeable
712732-19Interchangeable
interchangeable cross-reference
interchangeable
X1012-19Interchangeable
interchangeable cross-reference
interchangeable
PF140MSInterchangeable
interchangeable cross-reference
interchangeable
PT-48Interchangeable
interchangeable cross-reference
interchangeable
CH0-1PLInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 270868?
270868 is a SEAL,OIL,TRACK ROLLER.
What parts can replace 270868?
There are 13 known substitutes for 270868: 9981, 712732-19, X1012-19 and 10 more. Substitute compatibility should be verified for your specific system.
Is 270868 still available?
270868 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026