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Technical Data Sheet
PartsTable / O-RING / 30-007C-B IT 17
30-007C-B IT 17 ✓ 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 SYNTHETIC, center_hole_diameter: 1.750 INCHES NOMINAL IN, cross-sectional_height: 0.139 INCHES NOMINAL IN, end_item_identification: LOWER HOUSING ASSY,STERN DRIVE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-502-8197, 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
30-007C-B IT 17
NSN: 5331-01-502-8197
FSC: 5331 — O-RING
CAGE: 1PQ32 — KONRAD MARINE INC DIV KONRAD MARINE (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
center_hole_diameter1.750 INCHES NOMINAL IN
cross-sectional_height0.139 INCHES NOMINAL IN
end_item_identificationLOWER HOUSING ASSY,STERN DRIVE
NSN5331-01-502-8197
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 30-007C-B IT 17 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: 0.139 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.750 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.139 INCHES NOMINAL IN
END ITEM IDENTIFICATIONLOWER HOUSING ASSY,STERN DRIVE
CENTER HOLE DIAMETER1.750 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
2BSV58Interchangeable
interchangeable cross-reference
interchangeable
3405GInterchangeable
interchangeable cross-reference
interchangeable
EP7HInterchangeable
interchangeable cross-reference
interchangeable
10399Interchangeable
interchangeable cross-reference
interchangeable
464LXInterchangeable
interchangeable cross-reference
interchangeable
52863Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30-007C-B IT 17?
30-007C-B IT 17 is a O-RING.
What parts can replace 30-007C-B IT 17?
There are 16 known substitutes for 30-007C-B IT 17: 2BSV58, 3405G, EP7H and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 30-007C-B IT 17?
30-007C-B IT 17 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-502-8197. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026