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11579019 — DISK,SOLID,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11579019: DISK,SOLID,PLAIN.

The DISK,SOLID,PLAIN is a the manufacturer industrial component. Key specifications include diameter: 1.050 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN, material: STEEL, thickness: 0.177 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN, surface_treatment: PHOSPHATE, machined_surface_finish: SMOOTH. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-043-4792, 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
11579019
NSN: 5340-01-043-4792
FSC: 5340 — Hardware, Commercial
CAGE: 19206 — ARMY, UNITED STATES DEPARTMENT OF THE DBA WATERVLIET ARSENAL DIV BUSINESS DEVELOPMENT (USA)
SPECIFICATIONS
diameter1.050 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN
materialSTEEL
thickness0.177 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
surface_treatmentPHOSPHATE
machined_surface_finishSMOOTH
NSN5340-01-043-4792
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11579019 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
•
MACHINED SURFACE FINISH: SMOOTH
•
DIAMETER: 1.050 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PHOSPHATE
•
MATERIAL: STEEL
•
THICKNESS: 0.177 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MACHINED SURFACE FINISHSMOOTH
DIAMETER1.050 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN
SURFACE TREATMENTPHOSPHATE
MATERIALSTEEL
THICKNESS0.177 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
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 11579019?
11579019 is a DISK,SOLID,PLAIN.
What is the NSN for 11579019?
11579019 is cataloged in the U.S. Government catalog under NSN 5340-01-043-4792. This indicates validated use in U.S. government and defense supply chains.
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