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115524 — HOLDER,SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

115524: HOLDER,SPRING.

The HOLDER,SPRING is a the manufacturer industrial component. Key specifications include end_item_identification: 3930-01-478-3519. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-619-3657, 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
115524
NSN: 5340-00-619-3657
NIINs: 006193657, 014959945
FSC: 5340 — Hardware, Commercial
CAGE: 93835 — PARKER HANNIFIN CORPORATION DIV HYDRAULIC SYSTEMS DIVISION (USA)
SPECIFICATIONS
end_item_identification3930-01-478-3519
NSN5340-00-619-3657
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 115524 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
•
FSC APPLICATION DATA: CYLINDER,ACTUATINGUATING,ENGINE,AIRCRAFT
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SUPPORTING OBJECT/SURFACE ATTACHMENT METHOD: FRICTION MTD BY SPRING COMPRESSION ON MATED MACHINED PARTS
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ATTACHMENT TO ITEM SUPPORTED METHOD: FRINCTION MTD BY SPRING COMPRESSION
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SURFACE TREATMENT: ANODIZE
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MATERIAL: ALUMINUM ALLOY
•
USAGE DESIGN: CENTERS AND POSITIONS SPRING
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATACYLINDER,ACTUATINGUATING,ENGINE,AIRCRAFT
SUPPORTING OBJECT/SURFACE ATTACHMENT METHODFRICTION MTD BY SPRING COMPRESSION ON MATED MACHINED PARTS
ATTACHMENT TO ITEM SUPPORTED METHODFRINCTION MTD BY SPRING COMPRESSION
SURFACE TREATMENTANODIZE
MATERIALALUMINUM ALLOY
USAGE DESIGNCENTERS AND POSITIONS SPRING
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 115524?
115524 is a HOLDER,SPRING.
What is the NSN for 115524?
115524 is cataloged in the U.S. Government catalog under NSN 5340-00-619-3657. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.