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AMS3303 — NONMETALLIC SPECIAL SHAPED SECTI

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AMS3303: NONMETALLIC SPECIAL SHAPED SECTI.

NONMETALLIC SPECIAL SHAPED SECTI. Key specifications include width: 36.000 INCHES NOMINAL IN, length: 36.000 INCHES NOMINAL IN, material: RUBBER SILICONE CLASS Q, thickness: 0.250 INCHES NOMINAL IN, temp_rating: 225.0 CELSIUS DEGC, inside_radius: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-047-3862, 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
AMS3303
NSN: 5331-00-047-3862
NIINs: 000473862, 000728353, 001076217, 001438636, 001719315, 001847399, 001850366, 005529458, 007654595, 008458342, 008458343, 010049553, 011091023, 011165977, 011952126
FSC: 5331 — O-ring
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
width36.000 INCHES NOMINAL IN
length36.000 INCHES NOMINAL IN
materialRUBBER SILICONE CLASS Q
thickness0.250 INCHES NOMINAL IN
temp_rating225.0 CELSIUS DEGC
inside_radius0.125 INCHES NOMINAL IN
overall_width0.750 INCHES NOMINAL IN
outside_radius0.188 INCHES NOMINAL IN
special_featuresNATURAL SMOOTH FINISH
surface_conditionSMOOTH BOTH SIDES
fabrication_methodSOLID
cross-sectional_width0.250 INCHES NOMINAL IN
NSN5331-00-047-3862
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AMS3303 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
•
TEMP RATING: -85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
HARDNESS RATING: 50.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 0.421 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SILICONE CLASS Q
TECHNICAL CHARACTERISTICS
TEMP RATING-85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
HARDNESS RATING50.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER0.421 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN
MATERIALRUBBER SILICONE CLASS Q
SUBSTITUTES & CROSS-REFERENCES 5
C10096-0060-0013Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS568-013Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
AMS3303-013ESReference document
Same NSN cross-reference
Reference document — Secondary reference
2-013S613-60Reference document
Same NSN cross-reference
Reference document — Secondary reference
GD00990185Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AMS3303?
AMS3303 is a NONMETALLIC SPECIAL SHAPED SECTI.
What parts can replace AMS3303?
There are 5 known substitutes for AMS3303: C10096-0060-0013, AS568-013, AMS3303-013ES and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AMS3303?
AMS3303 is cataloged in the U.S. Government catalog under NSN 5331-00-047-3862. 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.