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Technical Data Sheet
PartsTable / COMPONENT / 4400171-0140
4400171-0140 ✓ 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 PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include center_hole_diameter: 0.500 INCHES NOMINAL IN, cross-sectional_height: 0.062 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-171-9984, 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
4400171-0140
NSN: 5330-00-171-9984
FSC: 5330
CAGE: 99657 — MAROTTA CONTROLS INC (USA)
SPECIFICATIONS
center_hole_diameter0.500 INCHES NOMINAL IN
cross-sectional_height0.062 INCHES NOMINAL IN
NSN5330-00-171-9984
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4400171-0140 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 HEIGHT: 0.062 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.062 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
14U1454PCDD5547Interchangeable
interchangeable cross-reference
interchangeable
5547Interchangeable
interchangeable cross-reference
interchangeable
2Z3045-40Interchangeable
interchangeable cross-reference
interchangeable
MS3106A36-7PInterchangeable
interchangeable cross-reference
interchangeable
5188Interchangeable
interchangeable cross-reference
interchangeable
14664Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4400171-0140?
4400171-0140 is a PACKING,PREFORMED.
What parts can replace 4400171-0140?
There are 15 known substitutes for 4400171-0140: 14U1454PCDD5547, 5547, 2Z3045-40 and 12 more. Substitute compatibility should be verified for your specific system.
Is 4400171-0140 still available?
4400171-0140 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026