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7T0565-129 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7T0565-129: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include center_hole_diameter: 1.534 INCHES MINIMUM AND 1.564 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN, end_item_identification: C-17A AIRCRAFT A. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-540-0690, 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
7T0565-129
NSN: 5331-01-540-0690
FSC: 5331 — O-ring
CAGE: 1CN74 — FREUDENBERG-NOK GENERAL PARTNERSHIP DBA INTERNATIONAL SEAL CO INC (USA)
SPECIFICATIONS
center_hole_diameter1.534 INCHES MINIMUM AND 1.564 INCHES MAXIMUM IN
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
end_item_identificationC-17A AIRCRAFT A
NSN5331-01-540-0690
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7T0565-129 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 HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.534 INCHES MINIMUM AND 1.564 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.534 INCHES MINIMUM AND 1.564 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONC-17A AIRCRAFT A
SUBSTITUTES & CROSS-REFERENCES 1
7T0566-129Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 7T0565-129?
7T0565-129 is a O-RING.
What parts can replace 7T0565-129?
There is 1 known substitute for 7T0565-129: 7T0566-129. Substitute compatibility should be verified for your specific system.
What is the NSN for 7T0565-129?
7T0565-129 is cataloged in the U.S. Government catalog under NSN 5331-01-540-0690. This indicates validated use in U.S. government and defense supply chains.
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