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1XE243B — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1XE243B: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: PAPER OVERALL, hole_diameter: 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 7.250 INCHES NOMINAL IN, aperture_width: 1.250 INCHES NOMINAL IN, overall_length: 8.370 INCHES NOMINAL IN, aperture_length: 7.370 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-143-9398, 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
1XE243B
NSN: 5330-00-143-9398
FSC: 5330 — Packing and Gasket Materials
CAGE: 77107 — PARAGON POWER INC SUB OF GREAT LAKES POWER PRODUCTS INC (USA)
SPECIFICATIONS
materialPAPER OVERALL
hole_diameter0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width7.250 INCHES NOMINAL IN
aperture_width1.250 INCHES NOMINAL IN
overall_length8.370 INCHES NOMINAL IN
aperture_length7.370 INCHES NOMINAL IN
bolt_hole_quantity4
inside_corner_radius0.250 INCHES NOMINAL IN
cross-sectional_thickness0.060 INCHES NOMINAL IN
outside_edge_to_bolt_hole_center_distance_along_length0.435 INCHES NOMINAL IN
center_to_center_distance_between_bolt_holes_along_width6.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN5330-00-143-9398
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1XE243B 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: 0.060 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.250 INCHES NOMINAL IN
•
APERTURE WIDTH: 1.250 INCHES NOMINAL IN
•
APERTURE LENGTH: 7.370 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: 6.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.060 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.250 INCHES NOMINAL IN
OVERALL LENGTH8.370 INCHES NOMINAL IN
OVERALL WIDTH7.250 INCHES NOMINAL IN
APERTURE WIDTH1.250 INCHES NOMINAL IN
APERTURE LENGTH7.370 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH6.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.435 INCHES NOMINAL IN
MATERIALPAPER OVERALL
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1XE243B?
1XE243B is a GASKET.
What is the NSN for 1XE243B?
1XE243B is cataloged in the U.S. Government catalog under NSN 5330-00-143-9398. 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.