PartsTable
Technical Data Sheet
863T0010508-021 ✓ 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 STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, mounting_pad: NOT INCLUDED, overall_width: 0.500 INCHES NOMINAL IN, overall_length: 1.500 INCHES NOMINAL IN, style_designator: CURVED ARCH, material_thickness: 0.060 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-378-9501, 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
863T0010508-021
NSN: 5340-01-378-9501
FSC: 5340
CAGE: 04236 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
cushionNOT INCLUDED
mounting_padNOT INCLUDED
overall_width0.500 INCHES NOMINAL IN
overall_length1.500 INCHES NOMINAL IN
style_designatorCURVED ARCH
material_thickness0.060 INCHES NOMINAL IN
mounting_hole_size0.200 INCHES MINIMUM IN
end_item_identificationAIRCRAFT, ORION P-3; AIRCRAFT, HAWKEYE E-2C
inside_diameter/arch_length0.360 INCHES NOMINAL IN
distance_between_mounting_hole_centers1.000 INCHES NOMINAL IN
distance_between_base_and_inside_of_arch0.300 INCHES NOMINAL IN
NSN5340-01-378-9501
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 863T0010508-021 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
INSIDE DIAMETER/ARCH LENGTH: 0.360 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.000 INCHES NOMINAL IN
MATERIAL THICKNESS: 0.060 INCHES NOMINAL IN
CUSHION: NOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH: 0.300 INCHES NOMINAL IN
MOUNTING PAD: NOT INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.500 INCHES NOMINAL IN
INSIDE DIAMETER/ARCH LENGTH0.360 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS1.000 INCHES NOMINAL IN
MATERIAL THICKNESS0.060 INCHES NOMINAL IN
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH0.300 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORCURVED ARCH
MOUNTING HOLE SIZE0.200 INCHES MINIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
31509Interchangeable
interchangeable cross-reference
interchangeable
432SInterchangeable
interchangeable cross-reference
interchangeable
ABOP60C447Interchangeable
interchangeable cross-reference
interchangeable
A6394Interchangeable
interchangeable cross-reference
interchangeable
008315-4Interchangeable
interchangeable cross-reference
interchangeable
A31509Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 863T0010508-021?
863T0010508-021 is a STRAP,RETAINING.
What parts can replace 863T0010508-021?
There are 7 known substitutes for 863T0010508-021: 31509, 432S, ABOP60C447 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 863T0010508-021?
863T0010508-021 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-378-9501. This indicates validated use in U.S. government and defense supply chains.
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