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11579005 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11579005: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: ALUMINUM ALLOY 6061, overall_height: 0.710 INCHES NOMINAL IN, style_designator: IRREGULAR, end_hole_diameter: 0.718 INCHES MINIMUM AND 0.723 INCHES MAXIMUM IN, surface_treatment: ANODIZE, body_inside_diameter: 1.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-051-9820, 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
11579005
NSN: 5340-01-051-9820
FSC: 5340 — Hardware, Commercial
CAGE: 19206 — ARMY, UNITED STATES DEPARTMENT OF THE DBA WATERVLIET ARSENAL DIV BUSINESS DEVELOPMENT (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
overall_height0.710 INCHES NOMINAL IN
style_designatorIRREGULAR
end_hole_diameter0.718 INCHES MINIMUM AND 0.723 INCHES MAXIMUM IN
surface_treatmentANODIZE
body_inside_diameter1.125 INCHES NOMINAL IN
inside_chamfer_depth0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
body_outside_diameter1.440 INCHES MINIMUM AND 1.450 INCHES MAXIMUM IN
outside_chamfer_depth0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
mounting_hole_diameter0.190 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
outside_chamfer_angle_in_deg7.0
NSN5340-01-051-9820
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11579005 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
•
BODY OUTSIDE DIAMETER: 1.440 INCHES MINIMUM AND 1.450 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: IRREGULAR
•
MOUNTING HOLE DIAMETER: 0.190 INCHES NOMINAL IN
•
INSIDE CHAMFER DEPTH: 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 1.125 INCHES NOMINAL IN
•
OUTSIDE CHAMFER ANGLE IN DEG: 7.0
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.710 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
BODY OUTSIDE DIAMETER1.440 INCHES MINIMUM AND 1.450 INCHES MAXIMUM IN
STYLE DESIGNATORIRREGULAR
MOUNTING HOLE DIAMETER0.190 INCHES NOMINAL IN
INSIDE CHAMFER DEPTH0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
BODY INSIDE DIAMETER1.125 INCHES NOMINAL IN
OUTSIDE CHAMFER ANGLE IN DEG7.0
CASEHARDENING INDICATORNOT CASEHARDENED
SURFACE TREATMENTANODIZE
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 11579005?
11579005 is a RETAINER,HELICAL COMPRESSION SPR.
What is the NSN for 11579005?
11579005 is cataloged in the U.S. Government catalog under NSN 5340-01-051-9820. This indicates validated use in U.S. government and defense supply chains.
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