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MBEU 69538 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MBEU 69538: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER NEOPRENE OVERALL, construction: SOLIDSOLID, aperture_diameter: 1.063 INCHES NOMINAL1.063 INCHES NOMINAL IN, fabrication_method: SOLIDSOLID, cross-sectional_height: 1.844 INCHES NOMINAL1.844 INCHES NOMINAL IN, end_item_identification: AIRCRAFT, HORNET F/A-18; AIRCRAFT, TOMCAT F-14AIRCRAFT, HORNET F/A-18; AIRCRAFT, TOMCAT F-14. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-125-6865, 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
MBEU 69538
NSN: 5330-01-125-6865
FSC: 5330 — Packing and Gasket Materials
CAGE: U1604 — MARTIN-BAKER AIRCRAFT COMPANY LIMITED (GBR)
SPECIFICATIONS
materialRUBBER NEOPRENE OVERALL
constructionSOLIDSOLID
aperture_diameter1.063 INCHES NOMINAL1.063 INCHES NOMINAL IN
fabrication_methodSOLIDSOLID
cross-sectional_height1.844 INCHES NOMINAL1.844 INCHES NOMINAL IN
end_item_identificationAIRCRAFT, HORNET F/A-18; AIRCRAFT, TOMCAT F-14AIRCRAFT, HORNET F/A-18; AIRCRAFT, TOMCAT F-14
cross_section_outside_diameter2.125 INCHES NOMINAL2.125 INCHES NOMINAL IN
material_document_and_classificationBS 2752 C70 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-125-6865
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MBEU 69538 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
•
CROSS-SECTIONAL HEIGHT: 1.844 INCHES NOMINAL1.844 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: BS 2752 C70 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
APERTURE DIAMETER: 1.063 INCHES NOMINAL1.063 INCHES NOMINAL IN
•
CROSS SECTION OUTSIDE DIAMETER: 2.125 INCHES NOMINAL2.125 INCHES NOMINAL IN
•
MATERIAL: RUBBER NEOPRENE OVERALL
•
FABRICATION METHOD: SOLIDSOLID
•
CONSTRUCTION: SOLIDSOLID
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT1.844 INCHES NOMINAL1.844 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONBS 2752 C70 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
APERTURE DIAMETER1.063 INCHES NOMINAL1.063 INCHES NOMINAL IN
CROSS SECTION OUTSIDE DIAMETER2.125 INCHES NOMINAL2.125 INCHES NOMINAL IN
END ITEM IDENTIFICATIONAIRCRAFT, HORNET F/A-18; AIRCRAFT, TOMCAT F-14AIRCRAFT, HORNET F/A-18; AIRCRAFT, TOMCAT F-14
MATERIALRUBBER NEOPRENE OVERALL
FABRICATION METHODSOLIDSOLID
CONSTRUCTIONSOLIDSOLID
SUBSTITUTES & CROSS-REFERENCES 2
MBEU146286Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10177870Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MBEU 69538?
MBEU 69538 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace MBEU 69538?
There are 2 known substitutes for MBEU 69538: MBEU146286, 10177870. Substitute compatibility should be verified for your specific system.
What is the NSN for MBEU 69538?
MBEU 69538 is cataloged in the U.S. Government catalog under NSN 5330-01-125-6865. 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.