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M30206 — SEAL,SPECIAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M30206: SEAL,SPECIAL.

The SEAL,SPECIAL is a the manufacturer industrial component. Key specifications include material: PLASTIC ACRYLIC, overall_width: 5.550 INCHES NOMINAL IN, overall_length: 7.150 INCHES NOMINAL IN, special_features: TEN 0.015 IN. DIA HOLES SPACED EQUALLY IN, style_designator: ROUNDED CORNERS, overall_thickness: 0.060 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-410-4311, 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
M30206
NSN: 5330-00-410-4311
NIINs: 004104311, 012729173
FSC: 5330 — Packing and Gasket Materials
CAGE: U1068 — TRELLEBORG SEALING SOLUTIONS (UK) LTD (GBR)
SPECIFICATIONS
materialPLASTIC ACRYLIC
overall_width5.550 INCHES NOMINAL IN
overall_length7.150 INCHES NOMINAL IN
special_featuresTEN 0.015 IN. DIA HOLES SPACED EQUALLY IN
style_designatorROUNDED CORNERS
overall_thickness0.060 INCHES NOMINAL IN
first_corner_radius0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
third_corner_radius0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
fourth_corner_radius0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
second_corner_radius0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
material_transparencyCLEAR
environmental_protectionDRY HEAT RESISTANT AND WEATHER RESISTANT
NSN5330-00-410-4311
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M30206 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
SUBSTITUTES & CROSS-REFERENCES 1
B724-1021Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M30206?
M30206 is a SEAL,SPECIAL.
What parts can replace M30206?
There is 1 known substitute for M30206: B724-1021. Substitute compatibility should be verified for your specific system.
What is the NSN for M30206?
M30206 is cataloged in the U.S. Government catalog under NSN 5330-00-410-4311. 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.