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PartsTable / COMPONENT / M24066/4-003
M24066/4-003 ✓ 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 M24066/4-003 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-591-4947, 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
M24066/4-003
NSN: 5340-00-591-4947
FSC: 5340
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberM24066/4-003
NSN5340-00-591-4947
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M24066/4-003 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-B194 MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
MATERIAL: COPPER ALLOY 172 OVERALL
•
SURFACE TREATMENT: CADMIUM OVERALL
•
LENGTH: 0.400 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
•
HOLE QUANTITY: 3
•
DISTANCE FROM LOOP CENTER TO END: 0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
•
WIDTH: 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-B194 MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALCOPPER ALLOY 172 OVERALL
SURFACE TREATMENTCADMIUM OVERALL
LENGTH0.400 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
HOLE QUANTITY3
DISTANCE FROM LOOP CENTER TO END0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
OVERALL HEIGHT0.470 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
WIDTH0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN
MOUNTING METHODUNTHREADED HOLE(S)
STYLE DESIGNATORSTANDOFF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
M24066/2-030Upgraded Successor
successor cross-reference
successor
MIL-C-24066/2-230Upgraded Successor
successor cross-reference
successor
M24066/2-230Upgraded Successor
successor cross-reference
successor
MIL-C-24066Upgraded Successor
successor cross-reference
successor
M24066/2-214Upgraded Successor
successor cross-reference
successor
NASM24066/2Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M24066/4-003?
M24066/4-003 is a M24066/4-003.
What parts can replace M24066/4-003?
There are 8 known substitutes for M24066/4-003: M24066/2-030, MIL-C-24066/2-230, M24066/2-230 and 5 more. Substitute compatibility should be verified for your specific system.
Is M24066/4-003 still available?
M24066/4-003 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