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Technical Data Sheet

427103 — Technical Data Sheet

✓ 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 CONTROL MODULE,FIRE DETECTOR is a the manufacturer industrial component. Key specifications include fsc_application_data: AIRCRAFT ACCESSORY EQUIPMENT, end_item_identification: C-141 AIRCRAFT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5330-00-706-5879, 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
427103
NSN: 5330-00-706-5879
FSC: 5330
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
fsc_application_dataAIRCRAFT ACCESSORY EQUIPMENT
end_item_identificationC-141 AIRCRAFT
NSN5330-00-706-5879
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 427103 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 5
4271InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
4271-02InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
4271-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7065879InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
3TF317AInterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 427103?
427103 is a CONTROL MODULE,FIRE DETECTOR.
What parts can replace 427103?
There are 5 known substitutes for 427103: 4271, 4271-02, 4271-1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 427103?
427103 is cataloged in the Federal Logistics Information System under NSN 5330-00-706-5879. This indicates validated use in U.S. government and defense supply chains.
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