PartsTable
Technical Data Sheet
RN1245-30 ✓ 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 product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-321-5967, 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
RN1245-30
NSN: 5331-01-321-5967
FSC: 5331 — O-RING
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
Part NumberRN1245-30
NSN5331-01-321-5967
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: RN1245-30 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 5
1026-7Interchangeable
interchangeable cross-reference
interchangeable
N406P13Interchangeable
interchangeable cross-reference
interchangeable
EA38Interchangeable
interchangeable cross-reference
interchangeable
5808685-3Interchangeable
interchangeable cross-reference
interchangeable
DR159/69 ITEM 7Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RN1245-30?
RN1245-30 is a O-RING.
What parts can replace RN1245-30?
There are 5 known substitutes for RN1245-30: 1026-7, N406P13, EA38 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RN1245-30?
RN1245-30 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-321-5967. This indicates validated use in U.S. government and defense supply chains.
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