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Technical Data Sheet
4P94505-101A ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include overall_width: 5.900 INCHES NOMINAL IN, overall_length: 6.620 INCHES NOMINAL IN, aperture_diameter: 3.210 INCHES NOMINAL IN, bolt_circle_diameter: 5.750 INCHES NOMINAL IN, outside_corner_radius: 0.440 INCHES NOMINAL IN, end_item_identification: ENGINE, AIRCRAFT, TF39-GE-1 (C-5A); SUPPORT EQUIPMENT, C-5 AIRCRAFT; AIRCRAFT, GALAXY C-5 A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-145-8781, 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
4P94505-101A
NSN: 5330-00-145-8781
FSC: 5330
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
overall_width5.900 INCHES NOMINAL IN
overall_length6.620 INCHES NOMINAL IN
aperture_diameter3.210 INCHES NOMINAL IN
bolt_circle_diameter5.750 INCHES NOMINAL IN
outside_corner_radius0.440 INCHES NOMINAL IN
end_item_identificationENGINE, AIRCRAFT, TF39-GE-1 (C-5A); SUPPORT EQUIPMENT, C-5 AIRCRAFT; AIRCRAFT, GALAXY C-5 A
peripheral_flat_quantity6
cross-sectional_thickness0.060 INCHES NOMINAL IN
NSN5330-00-145-8781
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4P94505-101A 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
APERTURE DIAMETER: 3.210 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER: 5.750 INCHES NOMINAL IN
PERIPHERAL FLAT QUANTITY: 6
OUTSIDE CORNER RADIUS: 0.440 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS: 0.060 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE DIAMETER3.210 INCHES NOMINAL IN
OVERALL LENGTH6.620 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER5.750 INCHES NOMINAL IN
PERIPHERAL FLAT QUANTITY6
OUTSIDE CORNER RADIUS0.440 INCHES NOMINAL IN
OVERALL WIDTH5.900 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS0.060 INCHES NOMINAL IN
END ITEM IDENTIFICATIONENGINE, AIRCRAFT, TF39-GE-1 (C-5A); SUPPORT EQUIPMENT, C-5 AIRCRAFT; AIRCRAFT, GALAXY C-5 A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
ET6517Interchangeable
interchangeable cross-reference
interchangeable
QK358Interchangeable
interchangeable cross-reference
interchangeable
6517Interchangeable
interchangeable cross-reference
interchangeable
3300C84A0300P038Interchangeable
interchangeable cross-reference
interchangeable
6030Interchangeable
interchangeable cross-reference
interchangeable
525894Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4P94505-101A?
4P94505-101A is a GASKET.
What parts can replace 4P94505-101A?
There are 13 known substitutes for 4P94505-101A: ET6517, QK358, 6517 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4P94505-101A?
4P94505-101A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-145-8781. This indicates validated use in U.S. government and defense supply chains.
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