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ES3349-03 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ES3349-03: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: SPECIAL, material: PLASTIC POLYAMIDE NYLON, thickness: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN, material_document_and_classification: ASTM D4066 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-439-0842, 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
ES3349-03
NSN: 5340-01-439-0842
FSC: 5340 — Hardware, Commercial
CAGE: 2S846 — ARINC INCORPORATED DIV ARINC ENGINEERING SERVICES, LLC (USA)
SPECIFICATIONS
shapeSPECIAL
materialPLASTIC POLYAMIDE NYLON
thickness0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
material_document_and_classificationASTM D4066 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-439-0842
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ES3349-03 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 D4066 ASSN STD SINGLE MATERIAL RESPONSE
•
SHAPE: SPECIAL
•
MATERIAL: PLASTIC POLYAMIDE NYLON
•
THICKNESS: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D4066 ASSN STD SINGLE MATERIAL RESPONSE
SHAPESPECIAL
MATERIALPLASTIC POLYAMIDE NYLON
THICKNESS0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
MBNY-128-9-DReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is ES3349-03?
ES3349-03 is a PLATE,MOUNTING.
What parts can replace ES3349-03?
There is 1 known substitute for ES3349-03: MBNY-128-9-D. Substitute compatibility should be verified for your specific system.
What is the NSN for ES3349-03?
ES3349-03 is cataloged in the U.S. Government catalog under NSN 5340-01-439-0842. 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.