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Technical Data Sheet

AS568-026 MIL-G-21569 CLASS 1 — Technical Data Sheet

✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, temp_rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, outside_diameter: 1.362 INCHES MINIMUM AND 1.396 INCHES MAXIMUM IN, center_hole_diameter: 1.233 INCHES MINIMUM AND 1.245 INCHES MAXIMUM IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5331-00-405-6024, 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
AS568-026 MIL-G-21569 CLASS 1
NSN: 5331-00-405-6024
FSC: 5331 — O-RING
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialRUBBER
temp_rating-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
outside_diameter1.362 INCHES MINIMUM AND 1.396 INCHES MAXIMUM IN
center_hole_diameter1.233 INCHES MINIMUM AND 1.245 INCHES MAXIMUM IN
cross-sectional_height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
NSN5331-00-405-6024
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS568-026 MIL-G-21569 CLASS 1 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
•
CENTER HOLE DIAMETER: 1.233 INCHES MINIMUM AND 1.245 INCHES MAXIMUM IN
•
MATERIAL: RUBBER
•
OUTSIDE DIAMETER: 1.362 INCHES MINIMUM AND 1.396 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
TEMP RATING: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
TECHNICAL CHARACTERISTICS
CENTER HOLE DIAMETER1.233 INCHES MINIMUM AND 1.245 INCHES MAXIMUM IN
MATERIALRUBBER
OUTSIDE DIAMETER1.362 INCHES MINIMUM AND 1.396 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
TEMP RATING-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
2507294-16InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AS568-026 D7InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2-026InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2-026N304-7InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
ASC1495847InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
2-26N219-7InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AS568-026 MIL-G-21569 CLASS 1?
AS568-026 MIL-G-21569 CLASS 1 is a O-RING.
What parts can replace AS568-026 MIL-G-21569 CLASS 1?
There are 12 known substitutes for AS568-026 MIL-G-21569 CLASS 1: 2507294-16, AS568-026 D7, 2-026 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS568-026 MIL-G-21569 CLASS 1?
AS568-026 MIL-G-21569 CLASS 1 is cataloged in the Federal Logistics Information System under NSN 5331-00-405-6024. This indicates validated use in U.S. government and defense supply chains.
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