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10231280 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10231280: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER POLYISOPRENE NATURAL CLASS NR INSERT, construction: TWO-PIECE, aperture_width: 5.090 INCHES NOMINAL IN, aperture_length: 5.120 INCHES NOMINAL IN, special_features: VULCANIZE 4 PLACES,MIN JOINT STRENGTH 20 POUNDS LBS, style_designator: NON-CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-403-4817, 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
10231280
NSN: 5330-00-403-4817
FSC: 5330 — Packing and Gasket Materials
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialRUBBER POLYISOPRENE NATURAL CLASS NR INSERT
constructionTWO-PIECE
aperture_width5.090 INCHES NOMINAL IN
aperture_length5.120 INCHES NOMINAL IN
special_featuresVULCANIZE 4 PLACES,MIN JOINT STRENGTH 20 POUNDS LBS
style_designatorNON-CIRCULAR
fabrication_methodSOLID OR CELLULAR, EXPLODED
cross-sectional_width0.560 INCHES NOMINAL IN
cross-sectional_height0.500 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIAL
cross_section_inside_diameter0.436 INCHES NOMINAL IN
material_document_and_classificationASTM D2000 2BC510A1C1F2GJ ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-403-4817
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10231280 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
•
CROSS-SECTIONAL HEIGHT: 0.500 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.560 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 2BC510A1C1F2GJ ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
APERTURE WIDTH: 5.090 INCHES NOMINAL IN
•
CROSS SECTION INSIDE DIAMETER: 0.436 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.500 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.560 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 2BC510A1C1F2GJ ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6130,TY 1,GR C,COND SOFT MIL SPEC SINGLE MATERIAL RESPONSE INSERT
CROSS-SECTIONAL SHAPE STYLESPECIAL
APERTURE WIDTH5.090 INCHES NOMINAL IN
CROSS SECTION INSIDE DIAMETER0.436 INCHES NOMINAL IN
APERTURE LENGTH5.120 INCHES NOMINAL IN
SPECIAL FEATURESVULCANIZE 4 PLACES,MIN JOINT STRENGTH 20 POUNDS LBS
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10231280?
10231280 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What is the NSN for 10231280?
10231280 is cataloged in the U.S. Government catalog under NSN 5330-00-403-4817. 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.