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MC154-01300 — FELT,MECHANICAL,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MC154-01300: FELT,MECHANICAL,PREFORMED.

The FELT,MECHANICAL,PREFORMED is a the manufacturer industrial component. Key specifications include hole_diameter: 2.125 INCHES NOMINAL IN, outside_diameter: 2.500 INCHES NOMINAL IN, supplementary_features: 0.185 INCH THICKNESS IN, part_name_assigned_by_controlling_agency: GREASE SEAL, FELT. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-717-8755, 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
MC154-01300
NSN: 5330-01-717-8755
FSC: 5330 — Packing and Gasket Materials
CAGE: 4YMQ8 — MCFARLANE AVIATION, LLC (USA)
SPECIFICATIONS
hole_diameter2.125 INCHES NOMINAL IN
outside_diameter2.500 INCHES NOMINAL IN
supplementary_features0.185 INCH THICKNESS IN
part_name_assigned_by_controlling_agencyGREASE SEAL, FELT
NSN5330-01-717-8755
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MC154-01300 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
•
SUPPLEMENTARY FEATURES: 0.185 INCH THICKNESS IN
•
OUTSIDE DIAMETER: 2.500 INCHES NOMINAL IN
•
HOLE DIAMETER: 2.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURES0.185 INCH THICKNESS IN
OUTSIDE DIAMETER2.500 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYGREASE SEAL, FELT
HOLE DIAMETER2.125 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MC154-01300?
MC154-01300 is a FELT,MECHANICAL,PREFORMED.
What is the NSN for MC154-01300?
MC154-01300 is cataloged in the U.S. Government catalog under NSN 5330-01-717-8755. 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.