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2515W259 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2515W259: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: ALUMINUM ALLOY 6061, design_type: SOLID, ridge_height: 0.02500 INCHES NOMINAL IN, overall_height: 0.0500 INCHES MINIMUM AND 0.0550 INCHES MAXIMUM IN, surface_treatment: CHROMATE, first_step_diameter: 0.7900 INCHES MINIMUM AND 0.8000 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-374-6035, 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
2515W259
NSN: 5340-01-374-6035
FSC: 5340 — Hardware, Commercial
CAGE: U1605 — HONEYWELL AEROSPACE YEOVIL DIV AEROSPACE -YEOVIL (GBR)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
design_typeSOLID
ridge_height0.02500 INCHES NOMINAL IN
overall_height0.0500 INCHES MINIMUM AND 0.0550 INCHES MAXIMUM IN
surface_treatmentCHROMATE
first_step_diameter0.7900 INCHES MINIMUM AND 0.8000 INCHES MAXIMUM IN
material_document_and_classificationQQ-A-250/11, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-C-5541, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-374-6035
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2515W259 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
•
RIDGE HEIGHT: 0.02500 INCHES NOMINAL IN
•
FIRST STEP DIAMETER: 0.7900 INCHES MINIMUM AND 0.8000 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE
•
DESIGN TYPE: SOLID
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: CHROMATE
•
MATERIAL: ALUMINUM ALLOY 6061
TECHNICAL CHARACTERISTICS
RIDGE HEIGHT0.02500 INCHES NOMINAL IN
OVERALL HEIGHT0.0500 INCHES MINIMUM AND 0.0550 INCHES MAXIMUM IN
FIRST STEP DIAMETER0.7900 INCHES MINIMUM AND 0.8000 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE
DESIGN TYPESOLID
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENTCHROMATE
MATERIALALUMINUM ALLOY 6061
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 2515W259?
2515W259 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 2515W259?
2515W259 is cataloged in the U.S. Government catalog under NSN 5340-01-374-6035. This indicates validated use in U.S. government and defense supply chains.
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