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Technical Data Sheet

40297-09 FIND 26 — 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 BUTADIENE-ACRYLONITRILE CLASS NBR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5331-01-244-5961, 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
40297-09 FIND 26
NSN: 5331-01-244-5961
FSC: 5331 — O-RING
CAGE: 55379 — SUDAN ENTERPRISES (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
NSN5331-01-244-5961
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 40297-09 FIND 26 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
TECHNICAL CHARACTERISTICS
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
938B0938InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
938InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
259576InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
130R6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
93800InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FF-B-187AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40297-09 FIND 26?
40297-09 FIND 26 is a O-RING.
What parts can replace 40297-09 FIND 26?
There are 19 known substitutes for 40297-09 FIND 26: 938B0938, 938, 259576 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40297-09 FIND 26?
40297-09 FIND 26 is cataloged in the Federal Logistics Information System under NSN 5331-01-244-5961. This indicates validated use in U.S. government and defense supply chains.
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