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1140063-2 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1140063-2: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include nut_style: HEXAGON, special_features: NUT USED ON BRACKET(8M0013032)FRONT LATCH,TOP COWL,ON VARIOUS MARINE OUTBOARD ENGINES, part_name_assigned_by_controlling_agency: NUT,PLAIN,HEXAGON. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-275-7809, 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
1140063-2
NSN: 5330-01-275-7809
NIINs: 012757809, 016890333
FSC: 5330 — Packing and Gasket Materials
CAGE: 54274 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN (USA)
SPECIFICATIONS
nut_styleHEXAGON
special_featuresNUT USED ON BRACKET(8M0013032)FRONT LATCH,TOP COWL,ON VARIOUS MARINE OUTBOARD ENGINES
part_name_assigned_by_controlling_agencyNUT,PLAIN,HEXAGON
NSN5330-01-275-7809
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1140063-2 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: 0.250 INCHES NOMINAL IN
•
OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG WIDTH: 0.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 8.850 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.250 INCHES NOMINAL IN
OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG WIDTH0.750 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH11.750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH10.350 INCHES NOMINAL IN
APERTURE WIDTH8.850 INCHES NOMINAL IN
APERTURE LENGTH10.250 INCHES NOMINAL IN
OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG LENGTH0.750 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1140063-2?
1140063-2 is a GASKET.
What is the NSN for 1140063-2?
1140063-2 is cataloged in the U.S. Government catalog under NSN 5330-01-275-7809. 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.