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JT10501 — FELT,MECHANICAL,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

JT10501: FELT,MECHANICAL,PREFORMED.

The FELT,MECHANICAL,PREFORMED is a the manufacturer industrial component. Key specifications include material: WOOL OVERALL, outside_diameter: 6.438 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 5.438 INCHES NOMINAL IN, lubrication_material: OIL OVERALL, cross-sectional_width: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-778-1761, 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
JT10501
NSN: 5330-00-778-1761
FSC: 5330 — Packing and Gasket Materials
CAGE: 81240 — WHITE FARM EQUIPMENT CO SUB OF TIC INVESTMENT INC (USA)
SPECIFICATIONS
materialWOOL OVERALL
outside_diameter6.438 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter5.438 INCHES NOMINAL IN
lubrication_materialOIL OVERALL
cross-sectional_width0.500 INCHES NOMINAL IN
cross-sectional_height0.312 INCHES NOMINAL IN
cross-sectional_shape_styleRECTANGULAR
NSN5330-00-778-1761
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: JT10501 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
•
LUBRICATION MATERIAL: OIL OVERALL
•
CROSS-SECTIONAL HEIGHT: 0.312 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 6.438 INCHES NOMINAL IN
•
APERTURE DIAMETER: 5.438 INCHES NOMINAL IN
•
MATERIAL: WOOL OVERALL
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALOIL OVERALL
CROSS-SECTIONAL HEIGHT0.312 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.500 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER6.438 INCHES NOMINAL IN
APERTURE DIAMETER5.438 INCHES NOMINAL IN
MATERIALWOOL OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
2031356Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5X279Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
667308Reference document
Same NSN cross-reference
Reference document — Secondary reference
92646Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is JT10501?
JT10501 is a FELT,MECHANICAL,PREFORMED.
What parts can replace JT10501?
There are 4 known substitutes for JT10501: 2031356, 5X279, 667308 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for JT10501?
JT10501 is cataloged in the U.S. Government catalog under NSN 5330-00-778-1761. 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.