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1818040 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1818040: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.140 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 2.000 INCHES NOMINAL IN, overall_length: 5.500 INCHES NOMINAL IN, special_features: TWO 0.166 DIA HOLES LOCATED 1.500 CENTER TO CENTER DISTANCE BETWEEN BOLT HOLE EACH SIDE OF APERTURE, aperture_diameter: 1.187 INCHES NOMINAL IN, cross-sectional_thickness: 0.190 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-125-4696, 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
1818040
NSN: 5330-01-125-4696
FSC: 5330 — Packing and Gasket Materials
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
hole_diameter0.140 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width2.000 INCHES NOMINAL IN
overall_length5.500 INCHES NOMINAL IN
special_featuresTWO 0.166 DIA HOLES LOCATED 1.500 CENTER TO CENTER DISTANCE BETWEEN BOLT HOLE EACH SIDE OF APERTURE
aperture_diameter1.187 INCHES NOMINAL IN
bolt_hole_quantity4
cross-sectional_thickness0.190 INCHES NOMINAL IN
cross-sectional_shape_styleRECTANGULAR METAL
outside_edge_to_bolt_hole_center_distance_along_width0.200 INCHES NOMINAL IN
outside_edge_to_bolt_hole_center_distance_along_length0.210 INCHES NOMINAL IN
center_to_center_distance_between_bolt_holes_along_width1.600 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
center_to_center_distance_between_bolt_holes_along_length5.081 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN5330-01-125-4696
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1818040 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: 0.190 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR METAL
•
APERTURE DIAMETER: 1.187 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 5.081 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.190 INCHES NOMINAL IN
OVERALL LENGTH5.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR METAL
OVERALL WIDTH2.000 INCHES NOMINAL IN
APERTURE DIAMETER1.187 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH5.081 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SPECIAL FEATURESTWO 0.166 DIA HOLES LOCATED 1.500 CENTER TO CENTER DISTANCE BETWEEN BOLT HOLE EACH SIDE OF APERTURE
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH1.600 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.210 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 1818040?
1818040 is a GASKET.
What is the NSN for 1818040?
1818040 is cataloged in the U.S. Government catalog under NSN 5330-01-125-4696. This indicates validated use in U.S. government and defense supply chains.
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