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12335A71 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12335A71: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM SEALING ELEMENT, construction: ONE-PIECE, cross-sectional_width: 1.2031 INCHES NOMINAL IN, cross-sectional_height: 0.750 INCHES NOMINAL IN, cross-sectional_thickness: 0.6406 INCHES NOMINAL IN, cross-sectional_shape_style: HOLLOW BULB. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-614-6385, 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
12335A71
NSN: 5330-01-614-6385
FSC: 5330 — Packing and Gasket Materials
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM SEALING ELEMENT
constructionONE-PIECE
special_featuresU-SHAPED CHANNEL FITS EDGE 0.0194 TO 0.125 INCH AND HAS STEEL CORE AND INNER RUBBER FINGERS; ATTACHED CLOSED CELL FOAM RUBBER HOLLOW BULG WITH O.D. OF 0.750 INCH IN
cross-sectional_width1.2031 INCHES NOMINAL IN
cross-sectional_height0.750 INCHES NOMINAL IN
cross-sectional_thickness0.6406 INCHES NOMINAL IN
cross-sectional_shape_styleHOLLOW BULB
part_name_assigned_by_controlling_agencyGRIP,EDGE,RUBBER SEAL,7/64"-1/8"; CAGE: ADJUSTABLE EDGE-GRIP SEAL, EPDM
NSN5330-01-614-6385
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12335A71 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 THICKNESS: 0.6406 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.750 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 1.2031 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: HOLLOW BULB
•
MATERIAL: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM SEALING ELEMENT
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.6406 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.750 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH1.2031 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEHOLLOW BULB
SPECIAL FEATURESU-SHAPED CHANNEL FITS EDGE 0.0194 TO 0.125 INCH AND HAS STEEL CORE AND INNER RUBBER FINGERS; ATTACHED CLOSED CELL FOAM RUBBER HOLLOW BULG WITH O.D. OF 0.750 INCH IN
PART NAME ASSIGNED BY CONTROLLING AGENCYGRIP,EDGE,RUBBER SEAL,7/64"-1/8"; CAGE: ADJUSTABLE EDGE-GRIP SEAL, EPDM
MATERIALRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM SEALING ELEMENT
MATERIALRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM CORE
CONSTRUCTIONONE-PIECE
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12335A71?
12335A71 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What is the NSN for 12335A71?
12335A71 is cataloged in the U.S. Government catalog under NSN 5330-01-614-6385. 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.