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12576079 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12576079: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: RUBBER CARBOXYLIC-NITRILE-BUTADIENE CLASS XNBR INNER RING, seal_width: 0.280 INCHES NOMINAL IN, construction: TWO-PIECE, housing_bore_diameter: 3.366 INCHES NOMINAL IN, accommodated_shaft_diameter: 2.997 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-293-5339, 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
12576079
NSN: 5330-01-293-5339
FSC: 5330 — Packing and Gasket Materials
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialRUBBER CARBOXYLIC-NITRILE-BUTADIENE CLASS XNBR INNER RING
seal_width0.280 INCHES NOMINAL IN
constructionTWO-PIECE
special_featuresMIN HYDRAULIC PRESSURE:5000 PSI;TEMPERATURE:-65 DEG F TO 250 DEG F;MUSTPERFORM FOR 10,000 CYCLES WITH DISPLACEMENTS OF 36 INCHES AND SPEEDS UP TO 50 FT/SEC IN
housing_bore_diameter3.366 INCHES NOMINAL IN
accommodated_shaft_diameter2.997 INCHES NOMINAL IN
NSN5330-01-293-5339
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12576079 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
•
SEAL WIDTH: 0.280 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 3.366 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 2.997 INCHES NOMINAL IN
•
MATERIAL: RESIN SYNTHETIC OUTER RING
•
CONSTRUCTION: TWO-PIECE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.280 INCHES NOMINAL IN
HOUSING BORE DIAMETER3.366 INCHES NOMINAL IN
SPECIAL FEATURESMIN HYDRAULIC PRESSURE:5000 PSI;TEMPERATURE:-65 DEG F TO 250 DEG F;MUSTPERFORM FOR 10,000 CYCLES WITH DISPLACEMENTS OF 36 INCHES AND SPEEDS UP TO 50 FT/SEC IN
ACCOMMODATED SHAFT DIAMETER2.997 INCHES NOMINAL IN
MATERIALRESIN SYNTHETIC OUTER RING
MATERIALRUBBER CARBOXYLIC-NITRILE-BUTADIENE CLASS XNBR INNER RING
CONSTRUCTIONTWO-PIECE
SUBSTITUTES & CROSS-REFERENCES 2
121-33700-972-0210Reference document
Same NSN cross-reference
Reference document — Secondary reference
RB10CM327AT13NLReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12576079?
12576079 is a SEAL,PLAIN.
What parts can replace 12576079?
There are 2 known substitutes for 12576079: 121-33700-972-0210, RB10CM327AT13NL. Substitute compatibility should be verified for your specific system.
What is the NSN for 12576079?
12576079 is cataloged in the U.S. Government catalog under NSN 5330-01-293-5339. This indicates validated use in U.S. government and defense supply chains.
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