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Technical Data Sheet
13143261 ✓ 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

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER SILICONE CLASS Q OVERALL, construction: ONE-PIECEONE-PIECE, cross-sectional_width: 0.812 INCHES NOMINAL0.812 INCHES NOMINAL IN, cross-sectional_height: 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN, cross-sectional_thickness: 0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN, cross-sectional_shape_style: HOLLOW BULBHOLLOW BULB. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-226-9115, 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
13143261
NSN: 5330-01-226-9115
FSC: 5330
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q OVERALL
constructionONE-PIECEONE-PIECE
cross-sectional_width0.812 INCHES NOMINAL0.812 INCHES NOMINAL IN
cross-sectional_height0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
cross-sectional_thickness0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN
cross-sectional_shape_styleHOLLOW BULBHOLLOW BULB
cross_section_inside_diameter0.218 INCHES NOMINAL0.218 INCHES NOMINAL IN
material_document_and_classificationAMS 3303 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-226-9115
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 13143261 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: AMS 3303 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CONSTRUCTION: ONE-PIECEONE-PIECE
CROSS SECTION INSIDE DIAMETER: 0.218 INCHES NOMINAL0.218 INCHES NOMINAL IN
MATERIAL: RUBBER SILICONE CLASS Q OVERALL
CROSS-SECTIONAL WIDTH: 0.812 INCHES NOMINAL0.812 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT: 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: HOLLOW BULBHOLLOW BULB
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3303 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CONSTRUCTIONONE-PIECEONE-PIECE
CROSS SECTION INSIDE DIAMETER0.218 INCHES NOMINAL0.218 INCHES NOMINAL IN
MATERIALRUBBER SILICONE CLASS Q OVERALL
CROSS-SECTIONAL WIDTH0.812 INCHES NOMINAL0.812 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEHOLLOW BULBHOLLOW BULB
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
983Interchangeable
interchangeable cross-reference
interchangeable
1000Interchangeable
interchangeable cross-reference
interchangeable
A-A-427Interchangeable
interchangeable cross-reference
interchangeable
00083266010006Interchangeable
interchangeable cross-reference
interchangeable
4010Interchangeable
interchangeable cross-reference
interchangeable
5120-00-822-7194Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 13143261?
13143261 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace 13143261?
There are 16 known substitutes for 13143261: 983, 1000, A-A-427 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 13143261?
13143261 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-226-9115. This indicates validated use in U.S. government and defense supply chains.
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