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4463 — BACKSHELL,ELECTRICAL CONNECTOR

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

4463: BACKSHELL,ELECTRICAL CONNECTOR.

The BACKSHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include special_features: USED ON SERVICE WIRE, OUTSIDE DIA. 0.450 IN.

MAXIMUM IN. This part is cataloged in the U.S. Government catalog under NSN 5330-00-039-6538, 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
MRO→ MRO_GENERAL→ 4463
NSN: 5330-00-039-6538
NIINs: 000396538, 001330533, 001674284, 001893238, 002330431, 002782523, 004201922, 004771355, 006596600, 014683741
FSC: 5330 — Packing and Gasket Materials
CAGE: 73460 — EATON CORP TRANSMISSION DIV (USA)
SPECIFICATIONS
special_featuresUSED ON SERVICE WIRE, OUTSIDE DIA. 0.450 IN. MAXIMUM IN
NSN5330-00-039-6538
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4463 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
•
CROSS-SECTIONAL THICKNESS: 0.014 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
•
SIDE RADIUS FROM GASKET CENTER: 2.750 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE CORNER INVERTED RADIUS: 0.375 INCHES NOMINAL IN
•
APERTURE DIAMETER: 4.593 INCHES MINIMUM AND 4.609 INCHES MAXIMUM IN
•
BOLT CIRCLE DIAMETER: 5.125 INCHES NOMINAL IN
•
OUTSIDE CORNER RADIUS: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.014 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
SIDE RADIUS FROM GASKET CENTER2.750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH5.875 INCHES NOMINAL IN
OUTSIDE CORNER INVERTED RADIUS0.375 INCHES NOMINAL IN
APERTURE DIAMETER4.593 INCHES MINIMUM AND 4.609 INCHES MAXIMUM IN
BOLT CIRCLE DIAMETER5.125 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.375 INCHES NOMINAL IN
MATERIALCELLULOSE OVERALL
HOLE DIAMETER0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 5
5465FReference document
Same NSN cross-reference
Reference document — Secondary reference
3T5284Reference document
Same NSN cross-reference
Reference document — Secondary reference
3USPA0196Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
365381504Reference document
Same NSN cross-reference
Reference document — Secondary reference
204463Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4463?
4463 is a BACKSHELL,ELECTRICAL CONNECTOR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4463?
There are 5 known substitutes for 4463: 5465F, 3T5284, 3USPA0196 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4463?
4463 is cataloged in the U.S. Government catalog under NSN 5330-00-039-6538. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.