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L8800026-003 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

L8800026-003: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.437 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 3.290 INCHES NOMINAL IN, overall_length: 3.860 INCHES NOMINAL IN, special_features: ONE HOLE 0.562 IN. DIA AND ONE HOLE 1.120 IN.

DIA IN, cross-sectional_thickness: 0.010 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 5330-01-191-2528, 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
L8800026-003
NSN: 5330-01-191-2528
FSC: 5330 — Packing and Gasket Materials
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
hole_diameter0.437 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width3.290 INCHES NOMINAL IN
overall_length3.860 INCHES NOMINAL IN
special_featuresONE HOLE 0.562 IN. DIA AND ONE HOLE 1.120 IN. DIA IN
bolt_hole_quantity4
cross-sectional_thickness0.010 INCHES NOMINAL IN
NSN5330-01-191-2528
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: L8800026-003 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: 0.010 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
•
HOLE DIAMETER: 0.437 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.010 INCHES NOMINAL IN
OVERALL LENGTH3.860 INCHES NOMINAL IN
OVERALL WIDTH3.290 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
SPECIAL FEATURESONE HOLE 0.562 IN. DIA AND ONE HOLE 1.120 IN. DIA IN
HOLE DIAMETER0.437 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 L8800026-003?
L8800026-003 is a GASKET.
What is the NSN for L8800026-003?
L8800026-003 is cataloged in the U.S. Government catalog under NSN 5330-01-191-2528. 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.