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129059 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

129059: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.410 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_length: 5.200 INCHES NOMINAL IN, special_features: FOUR BOLT HOLES 0.340 IN. DIA IN, aperture_diameter: 3.460 INCHES MINIMUM AND 3.480 INCHES MAXIMUM IN, cross-sectional_thickness: 0.013 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-445-0611, 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
129059
NSN: 5330-00-445-0611
FSC: 5330 — Packing and Gasket Materials
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
hole_diameter0.410 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_length5.200 INCHES NOMINAL IN
special_featuresFOUR BOLT HOLES 0.340 IN. DIA IN
aperture_diameter3.460 INCHES MINIMUM AND 3.480 INCHES MAXIMUM IN
bolt_hole_quantity6
cross-sectional_thickness0.013 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
NSN5330-00-445-0611
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 129059 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 THICKNESS: 0.013 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 3.460 INCHES MINIMUM AND 3.480 INCHES MAXIMUM IN
•
BOLT HOLE QUANTITY: 6
•
HOLE DIAMETER: 0.410 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.013 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
OVERALL LENGTH5.200 INCHES NOMINAL IN
APERTURE DIAMETER3.460 INCHES MINIMUM AND 3.480 INCHES MAXIMUM IN
BOLT HOLE QUANTITY6
SPECIAL FEATURESFOUR BOLT HOLES 0.340 IN. DIA IN
HOLE DIAMETER0.410 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 1
216504Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 129059?
129059 is a GASKET.
What parts can replace 129059?
There is 1 known substitute for 129059: 216504. Substitute compatibility should be verified for your specific system.
What is the NSN for 129059?
129059 is cataloged in the U.S. Government catalog under NSN 5330-00-445-0611. 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.