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26-0303-125 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

26-0303-125: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.520 INCHES MINIMUM AND 0.550 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 14.080 INCHES MINIMUM AND 14.160 INCHES MAXIMUM IN, special_features: NON-METALLIC, aperture_diameter: 12.020 INCHES NOMINAL IN, bolt_hole_quantity: 18. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-416-9932, 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
26-0303-125
NSN: 5330-01-416-9932
FSC: 5330 — Packing and Gasket Materials
CAGE: 02978 — RENK AMERICA LLC DIV RENK AMERICA (USA)
SPECIFICATIONS
hole_diameter0.520 INCHES MINIMUM AND 0.550 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter14.080 INCHES MINIMUM AND 14.160 INCHES MAXIMUM IN
special_featuresNON-METALLIC
aperture_diameter12.020 INCHES NOMINAL IN
bolt_hole_quantity18
NSN5330-01-416-9932
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 26-0303-125 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
•
OUTSIDE DIAMETER: 14.080 INCHES MINIMUM AND 14.160 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 12.020 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 18
•
HOLE DIAMETER: 0.520 INCHES MINIMUM AND 0.550 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER14.080 INCHES MINIMUM AND 14.160 INCHES MAXIMUM IN
APERTURE DIAMETER12.020 INCHES NOMINAL IN
BOLT HOLE QUANTITY18
SPECIAL FEATURESNON-METALLIC
HOLE DIAMETER0.520 INCHES MINIMUM AND 0.550 INCHES MAXIMUM 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 26-0303-125?
26-0303-125 is a GASKET.
What is the NSN for 26-0303-125?
26-0303-125 is cataloged in the U.S. Government catalog under NSN 5330-01-416-9932. 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.