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Technical Data Sheet
78163 ✓ Verified by PartsTable
Hotpoint · 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 SEMICONDUCTOR DEVICE ASSEMBLY is a Hotpoint industrial component. Key specifications include material: STEEL OVERALLSTEEL OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-125-5060, 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
78163
NSN: 5340-00-125-5060
FSC: 5340
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
materialSTEEL OVERALLSTEEL OVERALL
NSN5340-00-125-5060
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 78163 MFR: Hotpoint ⚠ 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
MATERIAL: STEEL OVERALLSTEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALLSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
78163Upgraded Successor
successor cross-reference
successor
A051078163Interchangeable
interchangeable cross-reference
interchangeable
5961004780751Interchangeable
interchangeable cross-reference
interchangeable
5961003657636Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 78163?
78163 is a SEMICONDUCTOR DEVICE ASSEMBLY manufactured by Hotpoint.
What parts can replace 78163?
There are 4 known substitutes for 78163: 78163, A051078163, 5961004780751 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 78163?
78163 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-125-5060. This indicates validated use in U.S. government and defense supply chains.
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