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3E-6768 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3E-6768: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include construction: ONE-PIECE, fsc_application_data: OUTPUT SHAFT, end_item_identification: CATERPILLAR DIESEL ENGINE, reference_data_and_literature: 219-7469 GEAR GP-REAR; SMCS-1204 I01996484, REF.NO. 21, part_name_assigned_by_controlling_agency: SEAL-LIP TYPE.

This part is cataloged in the U.S. Government catalog under NSN 5330-01-534-3770, 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
3E-6768
NSN: 5330-01-534-3770
FSC: 5330 — Packing and Gasket Materials
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
constructionONE-PIECE
fsc_application_dataOUTPUT SHAFT
end_item_identificationCATERPILLAR DIESEL ENGINE
reference_data_and_literature219-7469 GEAR GP-REAR; SMCS-1204 I01996484, REF.NO. 21
part_name_assigned_by_controlling_agencySEAL-LIP TYPE
NSN5330-01-534-3770
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3E-6768 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
•
FSC APPLICATION DATA: OUTPUT SHAFT
•
REFERENCE DATA AND LITERATURE: 219-7469 GEAR GP-REAR; SMCS-1204 I01996484, REF.NO. 21
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAOUTPUT SHAFT
REFERENCE DATA AND LITERATURE219-7469 GEAR GP-REAR; SMCS-1204 I01996484, REF.NO. 21
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL-LIP TYPE
END ITEM IDENTIFICATIONCATERPILLAR DIESEL ENGINE
CONSTRUCTIONONE-PIECE
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
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 3E-6768?
3E-6768 is a SEAL,PLAIN ENCASED.
What is the NSN for 3E-6768?
3E-6768 is cataloged in the U.S. Government catalog under NSN 5330-01-534-3770. 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.