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Technical Data Sheet
PartsTable / O-RING / MS29561-262
MS29561-262 ✓ 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. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-892-4263, 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
MS29561-262
NSN: 5331-00-892-4263
FSC: 5331 — O-RING
CAGE: F0229 — LE JOINT FRANCAIS (FRA)
SPECIFICATIONS
Part NumberMS29561-262
NSN5331-00-892-4263
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS29561-262 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
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
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS29561-262?
MS29561-262 is a O-RING.
What parts can replace MS29561-262?
There are 12 known substitutes for MS29561-262: SAE-AS29561, MS29561-265, AS29561 and 9 more. Substitute compatibility should be verified for your specific system.
Is MS29561-262 still available?
MS29561-262 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026