PartsTable
Technical Data Sheet
PartsTable / O-RING / 2-029C557-70
2-029C557-70 ✓ 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 CHLOROPRENE CLASS CR, temp_rating: -40.0 FAHRENHEIT AND 212.0 FAHRENHEIT DEGF, outside_diameter: 1.629 INCHES NOMINAL IN, center_hole_diameter: 1.479 INCHES MINIMUM AND 1.499 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 (FLIS) under NSN 5331-01-013-3017, 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
2-029C557-70
NSN: 5331-01-013-3017
FSC: 5331 — O-RING
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR
temp_rating-40.0 FAHRENHEIT AND 212.0 FAHRENHEIT DEGF
outside_diameter1.629 INCHES NOMINAL IN
center_hole_diameter1.479 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN
cross-sectional_height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
NSN5331-01-013-3017
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2-029C557-70 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
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR
•
CENTER HOLE DIAMETER: 1.479 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN
•
TEMP RATING: -40.0 FAHRENHEIT AND 212.0 FAHRENHEIT DEGF
•
OUTSIDE DIAMETER: 1.629 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER CHLOROPRENE CLASS CR
CENTER HOLE DIAMETER1.479 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN
TEMP RATING-40.0 FAHRENHEIT AND 212.0 FAHRENHEIT DEGF
OUTSIDE DIAMETER1.629 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
402953Interchangeable
interchangeable cross-reference
interchangeable
345A7Interchangeable
interchangeable cross-reference
interchangeable
1A5570Interchangeable
interchangeable cross-reference
interchangeable
403769-203Interchangeable
interchangeable cross-reference
interchangeable
AS568-029Interchangeable
interchangeable cross-reference
interchangeable
300-2264Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2-029C557-70?
2-029C557-70 is a O-RING.
What parts can replace 2-029C557-70?
There are 17 known substitutes for 2-029C557-70: 402953, 345A7, 1A5570 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-029C557-70?
2-029C557-70 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-013-3017. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026