PartsTable
Technical Data Sheet
AS29561-011 ✓ 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 BUTADIENE-ACRYLONITRILE CLASS NBR, special_features: SYNTHETIC LUBRICANT RESISTANT, center_hole_diameter: 0.301 INCHES NOMINAL IN, cross-sectional_height: 0.070 INCHES NOMINAL 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 5331-01-541-5873, 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
AS29561-011
NSN: 5331-01-541-5873
FSC: 5331 — O-RING
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
special_featuresSYNTHETIC LUBRICANT RESISTANT
center_hole_diameter0.301 INCHES NOMINAL IN
cross-sectional_height0.070 INCHES NOMINAL IN
NSN5331-01-541-5873
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS29561-011 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 BUTADIENE-ACRYLONITRILE CLASS NBR
CROSS-SECTIONAL HEIGHT: 0.070 INCHES NOMINAL IN
CENTER HOLE DIAMETER: 0.301 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CROSS-SECTIONAL HEIGHT0.070 INCHES NOMINAL IN
SPECIAL FEATURESSYNTHETIC LUBRICANT RESISTANT
CENTER HOLE DIAMETER0.301 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
SAE-AS29561Interchangeable
interchangeable cross-reference
interchangeable
MS29561-265Interchangeable
interchangeable cross-reference
interchangeable
AS29561Interchangeable
interchangeable cross-reference
interchangeable
MS29561-016Interchangeable
interchangeable cross-reference
interchangeable
MS29561-123Interchangeable
interchangeable cross-reference
interchangeable
MS29561-347Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AS29561-011?
AS29561-011 is a O-RING.
What parts can replace AS29561-011?
There are 10 known substitutes for AS29561-011: SAE-AS29561, MS29561-265, AS29561 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS29561-011?
AS29561-011 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-541-5873. This indicates validated use in U.S. government and defense supply chains.
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