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1011663 — GASKET

✓ Government record, cited
3M · ORING SEAL
PRODUCT OVERVIEW

1011663: GASKET.

The GASKET is a 3M industrial component. Key specifications include material: ALUMINUM ALLOY AND RUBBER SYNTHETIC AND NICKEL ALLOY OVERALL, hole_diameter: 0.466 INCHES MINIMUM AND 0.479 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 22.750 INCHES NOMINAL IN, aperture_width: 19.750 INCHES NOMINAL IN, overall_length: 64.625 INCHES NOMINAL IN, aperture_length: 61.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-085-4243, 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
1011663
NSN: 5330-00-085-4243
FSC: 5330 — Packing and Gasket Materials
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialALUMINUM ALLOY AND RUBBER SYNTHETIC AND NICKEL ALLOY OVERALL
hole_diameter0.466 INCHES MINIMUM AND 0.479 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width22.750 INCHES NOMINAL IN
aperture_width19.750 INCHES NOMINAL IN
overall_length64.625 INCHES NOMINAL IN
aperture_length61.750 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
surface_treatmentCHROMATE OVERALL
bolt_hole_quantity22
inside_corner_radius0.500 INCHES NOMINAL IN
outside_corner_radius0.500 INCHES NOMINAL IN
cross-sectional_thickness0.120 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
NSN5330-00-085-4243
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1011663 MFR: 3M ⚠ 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541,TY 2,GR C,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CROSS-SECTIONAL THICKNESS: 0.120 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
•
INSIDE CORNER RADIUS: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND SYNTHETIC RUBBER
•
APERTURE WIDTH: 19.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541,TY 2,GR C,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CROSS-SECTIONAL THICKNESS0.120 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
INSIDE CORNER RADIUS0.500 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH64.625 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEMETAL AND SYNTHETIC RUBBER
OVERALL WIDTH22.750 INCHES NOMINAL IN
APERTURE WIDTH19.750 INCHES NOMINAL IN
APERTURE LENGTH61.750 INCHES NOMINAL IN
BOLT HOLE QUANTITY22
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
1857666Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1011663?
1011663 is a GASKET manufactured by 3M.
What parts can replace 1011663?
There is 1 known substitute for 1011663: 1857666. Substitute compatibility should be verified for your specific system.
What is the NSN for 1011663?
1011663 is cataloged in the U.S. Government catalog under NSN 5330-00-085-4243. This indicates validated use in U.S. government and defense supply chains.
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