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6J1053 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6J1053: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.440 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 14.560 INCHES NOMINAL IN, aperture_width: 11.500 INCHES MINIMUM AND 12.620 INCHES MAXIMUM IN, overall_length: 44.500 INCHES NOMINAL IN, aperture_length: 42.500 INCHES NOMINAL IN, inside_corner_radius: 3.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-402-9299, 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
6J1053
NSN: 5330-00-402-9299
FSC: 5330 — Packing and Gasket Materials
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
hole_diameter0.440 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width14.560 INCHES NOMINAL IN
aperture_width11.500 INCHES MINIMUM AND 12.620 INCHES MAXIMUM IN
overall_length44.500 INCHES NOMINAL IN
aperture_length42.500 INCHES NOMINAL IN
inside_corner_radius3.000 INCHES NOMINAL IN
outside_corner_radius3.000 INCHES NOMINAL IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-G-12803,+1151-A MIL SPEC ALL MATERIAL RESPONSES OVERALL
NSN5330-00-402-9299
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6J1053 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: 0.031 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 3.000 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-12803,+1151-A MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 11.500 INCHES MINIMUM AND 12.620 INCHES MAXIMUM IN
•
APERTURE LENGTH: 42.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
INSIDE CORNER RADIUS3.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-12803,+1151-A MIL SPEC ALL MATERIAL RESPONSES OVERALL
OVERALL LENGTH44.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH14.560 INCHES NOMINAL IN
APERTURE WIDTH11.500 INCHES MINIMUM AND 12.620 INCHES MAXIMUM IN
APERTURE LENGTH42.500 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS3.000 INCHES NOMINAL IN
HOLE DIAMETER0.440 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
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 6J1053?
6J1053 is a GASKET.
What is the NSN for 6J1053?
6J1053 is cataloged in the U.S. Government catalog under NSN 5330-00-402-9299. 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.