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78909 — RING,RETAINING

✓ Government record, cited
Hama · ORING SEAL
PRODUCT OVERVIEW

78909: RING,RETAINING.

- For Opel Astra H (from 2004), Corsa C (from 2004) and Vectra C (from 2004). - Loudspeaker and power supply. - With switching and ignition logic (clamp 13+15 turned).

- Incl. phantom feed with ISO plug to Fakra Z connector. - As clamp 15 is only used as starting impulse in all new Opel vehicles, this wire is only loadable with max.

200 mA. A protective relay is integrated for the ignition wire so that older radios (older than 10-15 years) which use clamp 15 as main electricity supply can be used! This part is cataloged in the U.S.

Government catalog under NSN 5340-00-148-3817, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
78909
NSN: 5340-00-148-3817
NIINs: 001483817, 011560018
FSC: 5340 — Hardware, Commercial
CAGE: 24930 — L3HARRIS TECHNOLOGIES, INC DIV SPACE & AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
Part Number78909
ManufacturerHama
NSN5340-00-148-3817
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 78909 MFR: Hama ⚠ 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 78909?
78909 is a RING,RETAINING manufactured by Hama.
What is the NSN for 78909?
78909 is cataloged in the U.S. Government catalog under NSN 5340-00-148-3817. This indicates validated use in U.S. government and defense supply chains.
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