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SAE-AS29561 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SAE-AS29561: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: PACKING,PREFORMED,O-RING,SYNTHETIC LUBRICANT RESISTANT.. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-003-9334, 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
SAE-AS29561
NSN: 5331-00-003-9334
NIINs: 000039334, 000041512, 000047173, 000224151, 000576953, 000612209, 000612724, 000644641, 000679994, 000696424, 000792672, 000796048, 000800811, 000807911, 000809075, 000834879, 001121371, 001156080, 001326969, 001355082, 001437095, 002914836, 004506816, 005240730, 005421420, 005421421, 005421422, 005421456, 005421457, 005805936, 005805937, 005805939, 005805943, 005851064, 005851065, 005851066, 005851067, 005851068, 005851069, 005987969, 005990921, 006058267, 006180488, 006181657, 006181665, 006182513, 006182514, 006182515, 006182517, 006182518, 006771177, 006824743, 006842547, 006845632, 006847784, 006847786, 006847795, 006909594, 007000639, 007024712, 007024713, 007024715, 007024716, 007250758, 007250763, 007254025, 007254027, 007254561, 007261235, 007261236, 007264152, 007264153, 007267027, 007269307, 007272240, 007295254, 007318966, 008005180, 008005182, 008006350, 008006351, 008006353, 008006870, 008018678, 008035955, 008035957, 008038120, 008039886, 008039889, 008048662, 008063246, 008064171, 008077931, 008079637, 008079638, 008080087, 008085796, 008085926, 008094365, 008113281, 008116503, 008153508, 008153509, 008177080, 008195282, 008219783, 008248584, 008263751, 008269923, 008269927, 008274961, 008280437, 008352765, 008352894, 008358974, 008406269, 008406276, 008418564, 008442447, 008467248, 008536655, 008660016, 008779906, 008779908, 008800748, 008840940, 008924263, 008935685, 008991183, 009015091, 009053715, 009124841, 009141826, 009243902, 009493706, 009509715, 009541285, 009541286, 009542739, 009542740, 009640058, 009642553, 009695574, 009752117, 009888808, 009888809, 009895369, 009905194, 009907165, 010326494, 010741500, 010770206, 010959388, 011576349, 011576350, 011665299, 012024984, 012315217, 013238983, 013255242, 013530356, 013704185, 014069841, 015411683, 015415873, 015469060, 015499343, 015499350, 015892230, 016172460, 016237025, 016237027, 016237031, 016237032
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyPACKING,PREFORMED,O-RING,SYNTHETIC LUBRICANT RESISTANT.
NSN5331-00-003-9334
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SAE-AS29561 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: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 11.525 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 250 MAXIMUM
•
CENTER HOLE DIAMETER: 10.945 INCHES MINIMUM AND 11.005 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
OUTSIDE DIAMETER11.525 INCHES NOMINAL IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE250 MAXIMUM
CENTER HOLE DIAMETER10.945 INCHES MINIMUM AND 11.005 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-004-5340 5331-00-005-8194 5331-00-211-9496 5331-00-444-7918 5331-00-454-0478 5331-00-465-2633
SUBSTITUTES & CROSS-REFERENCES 1
MS29561-451Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SAE-AS29561?
SAE-AS29561 is a O-RING.
What parts can replace SAE-AS29561?
There is 1 known substitute for SAE-AS29561: MS29561-451. Substitute compatibility should be verified for your specific system.
What is the NSN for SAE-AS29561?
SAE-AS29561 is cataloged in the U.S. Government catalog under NSN 5331-00-003-9334. This indicates validated use in U.S. government and defense supply chains.
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U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.