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Technical Data Sheet
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3003-066 — 3003-066

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3003-066: 3003-066.

The 3003-066 is a the manufacturer industrial component. Key specifications include material: STEEL, construction: LAMINATED, outside_diameter: 0.720 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 0.595 INCHES MINIMUM AND 0.605 INCHES MAXIMUM IN, features_provided: SEPARABLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-419-5883, 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
3003-066
NSN: 5340-00-419-5883
NIINs: 004195883, 010058211
FSC: 5340 — Hardware, Commercial
CAGE: 61465 — GARWOOD/FELLER INC GARWOOD WINCH DIV (USA)
SPECIFICATIONS
materialSTEEL
constructionLAMINATED
outside_diameter0.720 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter0.595 INCHES MINIMUM AND 0.605 INCHES MAXIMUM IN
features_providedSEPARABLE
lamination_quantity10
lamination_thickness0.002 INCHES NOMINAL IN
material_document_and_classificationAMS 5500 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-00-419-5883
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3003-066 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
•
MOUNTING HOLE SIZE: 2.614 INCHES NOMINAL IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: DOUBLE ARCH
•
MATERIAL THICKNESS: 0.120 INCHES NOMINAL IN
•
CUSHION: NOT INCLUDED
•
DISTANCE BETWEEN BASE AND INSIDE OF ARCH: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE2.614 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORDOUBLE ARCH
OVERALL LENGTH2.614 INCHES NOMINAL IN
OVERALL WIDTH1.000 INCHES NOMINAL IN
MATERIAL THICKNESS0.120 INCHES NOMINAL IN
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH0.750 INCHES NOMINAL IN
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
INSIDE DIAMETER/ARCH LENGTH0.750 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3003-066?
3003-066 is a 3003-066.
What is the NSN for 3003-066?
3003-066 is cataloged in the U.S. Government catalog under NSN 5340-00-419-5883. 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.