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1053-D805-4 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1053-D805-4: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, hole_diameter: 0.380 INCHES MINIMUM AND 0.440 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 5.720 INCHES MINIMUM AND 5.780 INCHES MAXIMUM IN, aperture_width: 3.720 INCHES MINIMUM AND 3.780 INCHES MAXIMUM IN, overall_length: 8.600 INCHES MINIMUM AND 8.660 INCHES MAXIMUM IN, aperture_length: 6.600 INCHES MINIMUM AND 6.660 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-392-8552, 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
1053-D805-4
NSN: 5330-01-392-8552
FSC: 5330 — Packing and Gasket Materials
CAGE: 60756 — CEPEDA ASSOCIATES, INC. DBA CEPEDA ASSOCIATES INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
hole_diameter0.380 INCHES MINIMUM AND 0.440 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width5.720 INCHES MINIMUM AND 5.780 INCHES MAXIMUM IN
aperture_width3.720 INCHES MINIMUM AND 3.780 INCHES MAXIMUM IN
overall_length8.600 INCHES MINIMUM AND 8.660 INCHES MAXIMUM IN
aperture_length6.600 INCHES MINIMUM AND 6.660 INCHES MAXIMUM IN
style_designatorNON-CIRCULAR WITH SLOTS
bolt_hole_quantity10
cross-sectional_thickness0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationAC-4401, CAGEC 9U500 MFR REF 2ND MATERIAL RESPONSE OVERALL
center_to_center_distance_between_bolt_holes_along_width2.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN5330-01-392-8552
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1053-D805-4 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: 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: NON-CIRCULAR WITH SLOTS
•
MATERIAL DOCUMENT AND CLASSIFICATION: AC-4401, CAGEC 9U500 MFR REF 2ND MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 3.720 INCHES MINIMUM AND 3.780 INCHES MAXIMUM IN
•
APERTURE LENGTH: 6.600 INCHES MINIMUM AND 6.660 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
STYLE DESIGNATORNON-CIRCULAR WITH SLOTS
MATERIAL DOCUMENT AND CLASSIFICATIONAC-4401, CAGEC 9U500 MFR REF 2ND MATERIAL RESPONSE OVERALL
OVERALL LENGTH8.600 INCHES MINIMUM AND 8.660 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH5.720 INCHES MINIMUM AND 5.780 INCHES MAXIMUM IN
APERTURE WIDTH3.720 INCHES MINIMUM AND 3.780 INCHES MAXIMUM IN
APERTURE LENGTH6.600 INCHES MINIMUM AND 6.660 INCHES MAXIMUM IN
BOLT HOLE QUANTITY10
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH2.500 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 1
1053-D100-24Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1053-D805-4?
1053-D805-4 is a GASKET.
What parts can replace 1053-D805-4?
There is 1 known substitute for 1053-D805-4: 1053-D100-24. Substitute compatibility should be verified for your specific system.
What is the NSN for 1053-D805-4?
1053-D805-4 is cataloged in the U.S. Government catalog under NSN 5330-01-392-8552. 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.