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PartsTable / COMPONENT / F120564
F120564 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, design_type: SOLID, end_diameter: 0.6100 INCHES NOMINAL IN, bore_diameter: 0.0900 INCHES MINIMUM AND 0.1000 INCHES MAXIMUM IN, overall_height: 0.1730 INCHES MINIMUM AND 0.1930 INCHES MAXIMUM IN, style_designator: SEAT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-029-0022, 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
F120564
NSN: 5340-00-029-0022
FSC: 5340
CAGE: 08820 — BROS INC
SPECIFICATIONS
materialSTEEL
design_typeSOLID
end_diameter0.6100 INCHES NOMINAL IN
bore_diameter0.0900 INCHES MINIMUM AND 0.1000 INCHES MAXIMUM IN
overall_height0.1730 INCHES MINIMUM AND 0.1930 INCHES MAXIMUM IN
style_designatorSEAT
surface_treatmentZINC
first_step_diameter0.7800 INCHES NOMINAL IN
distance_from_end_to_first_step0.1250 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN
NSN5340-00-029-0022
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: F120564 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
•
BORE DIAMETER: 0.0900 INCHES MINIMUM AND 0.1000 INCHES MAXIMUM IN
•
END DIAMETER: 0.6100 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST STEP: 0.1250 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN
•
DESIGN TYPE: SOLID
•
SURFACE TREATMENT: ZINC
•
STYLE DESIGNATOR: SEAT
•
MATERIAL: STEEL
•
FIRST STEP DIAMETER: 0.7800 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER0.0900 INCHES MINIMUM AND 0.1000 INCHES MAXIMUM IN
END DIAMETER0.6100 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP0.1250 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN
DESIGN TYPESOLID
SURFACE TREATMENTZINC
STYLE DESIGNATORSEAT
MATERIALSTEEL
FIRST STEP DIAMETER0.7800 INCHES NOMINAL IN
OVERALL HEIGHT0.1730 INCHES MINIMUM AND 0.1930 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
109451-3-6Upgraded Successor
successor cross-reference
successor
BM17019-3-6YUpgraded Successor
successor cross-reference
successor
VS3038-3-6Upgraded Successor
successor cross-reference
successor
306820Upgraded Successor
successor cross-reference
successor
23969Upgraded Successor
successor cross-reference
successor
6515NCM116312Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F120564?
F120564 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace F120564?
There are 26 known substitutes for F120564: 109451-3-6, BM17019-3-6Y, VS3038-3-6 and 23 more. Substitute compatibility should be verified for your specific system.
Is F120564 still available?
F120564 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026