PartsTable
Technical Data Sheet
Download PDF

357C1115-1 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

357C1115-1: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL CORROSION RESISTING, design_type: SOLID, end_diameter: 0.4420 INCHES NOMINAL IN, bore_diameter: 0.3100 INCHES NOMINAL IN, overall_height: 0.2470 INCHES NOMINAL IN, style_designator: SEAT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-005-8810, 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
357C1115-1
NSN: 5340-01-005-8810
FSC: 5340 — Hardware, Commercial
CAGE: 65065 — WOODWARD FST, INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
design_typeSOLID
end_diameter0.4420 INCHES NOMINAL IN
bore_diameter0.3100 INCHES NOMINAL IN
overall_height0.2470 INCHES NOMINAL IN
style_designatorSEAT
counterbore_length0.0490 INCHES NOMINAL IN
first_step_diameter0.6270 INCHES NOMINAL IN
counterbore_diameter0.4180 INCHES NOMINAL IN
fsc_application_dataACFT FUEL NOZZLE 2915003590889
distance_from_end_to_first_step0.1450 INCHES NOMINAL IN
NSN5340-01-005-8810
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 357C1115-1 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: ACFT FUEL NOZZLE 2915003590889
•
FIRST STEP DIAMETER: 0.6270 INCHES NOMINAL IN
•
END DIAMETER: 0.4420 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST STEP: 0.1450 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
COUNTERBORE LENGTH: 0.0490 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.2470 INCHES NOMINAL IN
FSC APPLICATION DATAACFT FUEL NOZZLE 2915003590889
FIRST STEP DIAMETER0.6270 INCHES NOMINAL IN
END DIAMETER0.4420 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP0.1450 INCHES NOMINAL IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
COUNTERBORE LENGTH0.0490 INCHES NOMINAL IN
COUNTERBORE DIAMETER0.4180 INCHES NOMINAL IN
BORE DIAMETER0.3100 INCHES NOMINAL IN
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
Ready to buy 357C1115-1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 357C1115-1?
357C1115-1 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 357C1115-1?
357C1115-1 is cataloged in the U.S. Government catalog under NSN 5340-01-005-8810. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 357C1115-1

✓ 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.