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81400755 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

81400755: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include overall_width: 4.365 INCHES MINIMUM AND 4.385 INCHES MAXIMUM IN, overall_length: 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN, style_designator: NON-CIRCULAR, inside_corner_radius: 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN, outside_edge_to_bolt_hole_center_distance_along_width: 0.219 INCHES NOMINAL IN, outside_edge_to_bolt_hole_center_distance_along_length: 0.219 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-130-7266, 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
81400755
NSN: 5330-01-130-7266
FSC: 5330 — Packing and Gasket Materials
CAGE: 11599 — TRIUMPH ENGINE CONTROL SYSTEMS LLC (USA)
SPECIFICATIONS
overall_width4.365 INCHES MINIMUM AND 4.385 INCHES MAXIMUM IN
overall_length1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN
style_designatorNON-CIRCULAR
bolt_hole_quantity8
inside_corner_radius0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
outside_edge_to_bolt_hole_center_distance_along_width0.219 INCHES NOMINAL IN
outside_edge_to_bolt_hole_center_distance_along_length0.219 INCHES NOMINAL IN
center_to_center_distance_between_bolt_holes_along_length1.562 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN5330-01-130-7266
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 81400755 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
•
INSIDE CORNER RADIUS: 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
BOLT HOLE QUANTITY: 8
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 1.562 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH: 0.219 INCHES NOMINAL IN
•
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH: 0.219 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INSIDE CORNER RADIUS0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN
OVERALL WIDTH4.365 INCHES MINIMUM AND 4.385 INCHES MAXIMUM IN
BOLT HOLE QUANTITY8
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH1.562 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.219 INCHES NOMINAL IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH0.219 INCHES NOMINAL 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
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 81400755?
81400755 is a GASKET.
What is the NSN for 81400755?
81400755 is cataloged in the U.S. Government catalog under NSN 5330-01-130-7266. 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.