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Technical Data Sheet
78-4310 ✓ 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 CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include jaw_type: CURVED, material: STEEL CORROSION RESISTING, tip_type: FINE DISTAL, grip_type: FINGER RING, tube_type: TRIODE, body_style: MULTIPOLE-MULTIPLE ACTUATOR TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-404-3606, 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
78-4310
NSN: 5330-00-404-3606
FSC: 5330
CAGE: 74202 — RADELL CORP (USA)
SPECIFICATIONS
jaw_typeCURVED
materialSTEEL CORROSION RESISTING
tip_typeFINE DISTAL
grip_typeFINGER RING
tube_typeTRIODE
body_styleMULTIPOLE-MULTIPLE ACTUATOR TYPE
body_width1.500 INCHES NOMINAL IN
case_styleRECESSED
dial_frameINCLUDED
jaw_length1.250 INCHES NOMINAL IN
seal_width0.500 INCHES NOMINAL IN
body_length2.000 INCHES NOMINAL IN
NSN5330-00-404-3606
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 78-4310 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 3
GA100FB2Interchangeable
interchangeable cross-reference
interchangeable
9031324Interchangeable
interchangeable cross-reference
interchangeable
8030010145869Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 78-4310?
78-4310 is a CIRCUIT CARD ASSEMBLY.
What parts can replace 78-4310?
There are 3 known substitutes for 78-4310: GA100FB2, 9031324, 8030010145869. Substitute compatibility should be verified for your specific system.
What is the NSN for 78-4310?
78-4310 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-404-3606. This indicates validated use in U.S. government and defense supply chains.
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