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11579085 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11579085: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, design_type: SOLID, end_diameter: 0.8800 INCHES MINIMUM AND 0.8900 INCHES MAXIMUM IN, bore_diameter: 0.6870 INCHES MINIMUM AND 0.6900 INCHES MAXIMUM IN, overall_height: 0.2900 INCHES MINIMUM AND 0.3000 INCHES MAXIMUM IN, special_features: MORTAR,60MM,XM224 MM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-044-0267, 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
11579085
NSN: 5340-01-044-0267
FSC: 5340 — Hardware, Commercial
CAGE: 19206 — ARMY, UNITED STATES DEPARTMENT OF THE DBA WATERVLIET ARSENAL DIV BUSINESS DEVELOPMENT (USA)
SPECIFICATIONS
materialSTEEL
design_typeSOLID
end_diameter0.8800 INCHES MINIMUM AND 0.8900 INCHES MAXIMUM IN
bore_diameter0.6870 INCHES MINIMUM AND 0.6900 INCHES MAXIMUM IN
overall_height0.2900 INCHES MINIMUM AND 0.3000 INCHES MAXIMUM IN
special_featuresMORTAR,60MM,XM224 MM
style_designatorSEAT
surface_treatmentPHOSPHATE
counterbore_length0.1400 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM IN
first_step_diameter1.1170 INCHES MINIMUM AND 1.1220 INCHES MAXIMUM IN
counterbore_diameter0.5300 INCHES MINIMUM AND 0.5400 INCHES MAXIMUM IN
material_hardness_rating25.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE MINIMUM AND 31.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE MAXIMUM
NSN5340-01-044-0267
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11579085 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
•
FIRST STEP DIAMETER: 1.1170 INCHES MINIMUM AND 1.1220 INCHES MAXIMUM IN
•
MATERIAL HARDNESS RATING: 25.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE MINIMUM AND 31.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE MAXIMUM
•
END DIAMETER: 0.8800 INCHES MINIMUM AND 0.8900 INCHES MAXIMUM IN
•
DISTANCE FROM END TO FIRST STEP: 0.1400 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
COUNTERBORE LENGTH: 0.1400 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.2900 INCHES MINIMUM AND 0.3000 INCHES MAXIMUM IN
FIRST STEP DIAMETER1.1170 INCHES MINIMUM AND 1.1220 INCHES MAXIMUM IN
MATERIAL HARDNESS RATING25.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE MINIMUM AND 31.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE MAXIMUM
END DIAMETER0.8800 INCHES MINIMUM AND 0.8900 INCHES MAXIMUM IN
DISTANCE FROM END TO FIRST STEP0.1400 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
COUNTERBORE LENGTH0.1400 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM IN
COUNTERBORE DIAMETER0.5300 INCHES MINIMUM AND 0.5400 INCHES MAXIMUM IN
SPECIAL FEATURESMORTAR,60MM,XM224 MM
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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 11579085?
11579085 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 11579085?
11579085 is cataloged in the U.S. Government catalog under NSN 5340-01-044-0267. This indicates validated use in U.S. government and defense supply chains.
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