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17743 PIECE 43 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

17743 PIECE 43: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER NEOPRENE OVERALL, hole_diameter: 0.250 INCHES NOMINAL ALL HOLES IN, overall_width: 9.000 INCHES NOMINAL IN, aperture_width: 8.000 INCHES NOMINAL IN, overall_length: 9.000 INCHES NOMINAL IN, aperture_length: 8.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-226-9099, 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
17743 PIECE 43
NSN: 5330-01-226-9099
FSC: 5330 — Packing and Gasket Materials
CAGE: 19857 — THE ELECTRIC HEATER CO DBA HUBBELL ELECTRIC HEATER CO. (USA)
SPECIFICATIONS
materialRUBBER NEOPRENE OVERALL
hole_diameter0.250 INCHES NOMINAL ALL HOLES IN
overall_width9.000 INCHES NOMINAL IN
aperture_width8.000 INCHES NOMINAL IN
overall_length9.000 INCHES NOMINAL IN
aperture_length8.000 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
bolt_hole_quantity4
cross-sectional_thickness0.125 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
outside_edge_to_bolt_hole_center_distance_along_width0.250 INCHES NOMINAL IN
outside_edge_to_bolt_hole_center_distance_along_length0.250 INCHES NOMINAL IN
NSN5330-01-226-9099
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 17743 PIECE 43 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: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 8.000 INCHES NOMINAL IN
•
APERTURE LENGTH: 8.000 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.125 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH9.000 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH9.000 INCHES NOMINAL IN
APERTURE WIDTH8.000 INCHES NOMINAL IN
APERTURE LENGTH8.000 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH8.500 INCHES NOMINAL ALL HOLES IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH8.500 INCHES NOMINAL ALL HOLES 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 1
17743-43Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 17743 PIECE 43?
17743 PIECE 43 is a GASKET.
What parts can replace 17743 PIECE 43?
There is 1 known substitute for 17743 PIECE 43: 17743-43. Substitute compatibility should be verified for your specific system.
What is the NSN for 17743 PIECE 43?
17743 PIECE 43 is cataloged in the U.S. Government catalog under NSN 5330-01-226-9099. 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.