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SA207 ✓ 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, bore_diameter: 0.5000 INCHES NOMINAL IN, overall_height: 1.1245 INCHES NOMINAL IN, style_designator: SEAT, surface_treatment: PASSIVATE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-698-6536, 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
SA207
NSN: 5340-00-698-6536
FSC: 5340
CAGE: 00303 — SHELLY ASSOCIATES INC. (USA)
SPECIFICATIONS
materialSTEEL
design_typeSOLID
bore_diameter0.5000 INCHES NOMINAL IN
overall_height1.1245 INCHES NOMINAL IN
style_designatorSEAT
surface_treatmentPASSIVATE
counterbore_diameter1.0000 INCHES NOMINAL IN
fsc_application_dataCONTROL 16505737535
NSN5340-00-698-6536
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SA207 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
•
COUNTERBORE DIAMETER: 1.0000 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE
•
STYLE DESIGNATOR: SEAT
•
MATERIAL: STEEL
•
DESIGN TYPE: SOLID
•
FSC APPLICATION DATA: CONTROL 16505737535
•
BORE DIAMETER: 0.5000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
COUNTERBORE DIAMETER1.0000 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE
STYLE DESIGNATORSEAT
MATERIALSTEEL
DESIGN TYPESOLID
FSC APPLICATION DATACONTROL 16505737535
BORE DIAMETER0.5000 INCHES NOMINAL IN
OVERALL HEIGHT1.1245 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
051227Interchangeable
interchangeable cross-reference
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1932Interchangeable
IBM 4GB (2 x 2GB) PC2-4200 DDR2 Memory Kit
interchangeable
5035AInterchangeable
interchangeable cross-reference
interchangeable
33-020268-01Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-636Interchangeable
interchangeable cross-reference
interchangeable
A-A-1352Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SA207?
SA207 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace SA207?
There are 18 known substitutes for SA207: 051227, 1932, 5035A and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SA207?
SA207 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-698-6536. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026