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6514L4B PC2 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6514L4B PC2: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, style_designator: SEAT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-233-5055, 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
6514L4B PC2
NSN: 5340-01-233-5055
FSC: 5340 — Hardware, Commercial
CAGE: 28968 — CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. DBA HOKE GYROLOK (USA)
SPECIFICATIONS
materialSTEEL
style_designatorSEAT
NSN5340-01-233-5055
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6514L4B PC2 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
•
STYLE DESIGNATOR: SEAT
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSEAT
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
6514L4BReference document
Same NSN cross-reference
Reference document — Drawing number reference only
90874-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 6514L4B PC2?
6514L4B PC2 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 6514L4B PC2?
There are 2 known substitutes for 6514L4B PC2: 6514L4B, 90874-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 6514L4B PC2?
6514L4B PC2 is cataloged in the U.S. Government catalog under NSN 5340-01-233-5055. 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.