PartsTable
Technical Data Sheet
370254R91 ✓ 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 SEAL,PLAIN ENCASED is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-022-5473, 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
370254R91
NSN: 5330-01-022-5473
FSC: 5330
CAGE: 29930 — INTERNATIONAL HARVESTER CO AGRICULTURAL EQUIPMENT DIV (USA)
SPECIFICATIONS
Part Number370254R91
NSN5330-01-022-5473
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 370254R91 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 8
2808X154Interchangeable
interchangeable cross-reference
interchangeable
299T5Interchangeable
interchangeable cross-reference
interchangeable
2149671Interchangeable
interchangeable cross-reference
interchangeable
41Interchangeable
interchangeable cross-reference
interchangeable
95Interchangeable
interchangeable cross-reference
interchangeable
5-0638Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 370254R91?
370254R91 is a SEAL,PLAIN ENCASED.
What parts can replace 370254R91?
There are 8 known substitutes for 370254R91: 2808X154, 299T5, 2149671 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 370254R91?
370254R91 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-022-5473. This indicates validated use in U.S. government and defense supply chains.
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