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PartsTable / COMPONENT / 308437C1
308437C1 ✓ 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 SEAT,BALL SOCKET is a the manufacturer industrial component. Key specifications include material: STEEL, shank_length: 0.156 INCHES NOMINAL IN, ball_seat_depth: 0.125 INCHES NOMINAL IN, outside_diameter: 1.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-034-3802, 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
308437C1
NSN: 5340-00-034-3802
FSC: 5340
CAGE: 31007 — NAVISTAR INTERNATIONAL CORPORATION DBA NAVISTAR (USA)
SPECIFICATIONS
materialSTEEL
shank_length0.156 INCHES NOMINAL IN
ball_seat_depth0.125 INCHES NOMINAL IN
outside_diameter1.000 INCHES NOMINAL IN
NSN5340-00-034-3802
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 308437C1 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
•
BALL SEAT DEPTH: 0.125 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
SHANK LENGTH: 0.156 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BALL SEAT DEPTH0.125 INCHES NOMINAL IN
MATERIALSTEEL
OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
SHANK LENGTH0.156 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
CV2031340-8301VEQPC49Interchangeable
interchangeable cross-reference
interchangeable
201-365PC70Interchangeable
interchangeable cross-reference
interchangeable
201-370PC49Interchangeable
interchangeable cross-reference
interchangeable
391-1Interchangeable
interchangeable cross-reference
interchangeable
678576Interchangeable
interchangeable cross-reference
interchangeable
116217Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 308437C1?
308437C1 is a SEAT,BALL SOCKET.
What parts can replace 308437C1?
There are 20 known substitutes for 308437C1: CV2031340-8301VEQPC49, 201-365PC70, 201-370PC49 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 308437C1?
308437C1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-034-3802. 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