PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 3UN0729
3UN0729 ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include material: CORK AND GLUE OVERALL, outside_diameter: 1.550 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 1.270 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN, cross-sectional_thickness: 0.156 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-521-4484, 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
3UN0729
NSN: 5330-00-521-4484
FSC: 5330
CAGE: 62265 — VOLVO TRUCKS NORTH AMERICA, INC. DBA (FOREIGN PARENT IS VOLVO LASTVAGNAR AB, GOTEBORG, SWEDEN.) (USA)
SPECIFICATIONS
materialCORK AND GLUE OVERALL
outside_diameter1.550 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter1.270 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
cross-sectional_thickness0.156 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-G-12803,NO. +2116-A MIL SPEC ALL MATERIAL RESPONSES OVERALL
NSN5330-00-521-4484
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3UN0729 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 SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 1.550 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN
•
CROSS-SECTIONAL THICKNESS: 0.156 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.270 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-12803,NO. +2116-A MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
MATERIAL: CORK AND GLUE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER1.550 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN
CROSS-SECTIONAL THICKNESS0.156 INCHES NOMINAL IN
APERTURE DIAMETER1.270 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-12803,NO. +2116-A MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALCORK AND GLUE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
10-306858-03JInterchangeable
interchangeable cross-reference
interchangeable
82933Interchangeable
interchangeable cross-reference
interchangeable
300-1038Interchangeable
interchangeable cross-reference
interchangeable
5930009336815Interchangeable
interchangeable cross-reference
interchangeable
SM-B-544238Interchangeable
interchangeable cross-reference
interchangeable
5158847Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 3UN0729?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 3UN0729?
3UN0729 is a GASKET.
What parts can replace 3UN0729?
There are 7 known substitutes for 3UN0729: 10-306858-03J, 82933, 300-1038 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3UN0729?
3UN0729 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-521-4484. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 3UN0729

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026