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74A450835-2001 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

74A450835-2001: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include design_type: SOLID, surface_treatment: ANODIZE, fsc_application_data: ACFT LANDING GEAR, end_item_identification: W/S: AIRCRAFT, HORNET F/A-18. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-107-6978, 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
74A450835-2001
NSN: 5340-01-107-6978
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
design_typeSOLID
surface_treatmentANODIZE
fsc_application_dataACFT LANDING GEAR
end_item_identificationW/S: AIRCRAFT, HORNET F/A-18
NSN5340-01-107-6978
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 74A450835-2001 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 LANDING GEAR
•
DESIGN TYPE: SOLID
•
SURFACE TREATMENT: ANODIZE
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAACFT LANDING GEAR
DESIGN TYPESOLID
SURFACE TREATMENTANODIZE
END ITEM IDENTIFICATIONW/S: AIRCRAFT, HORNET F/A-18
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 2
1958-155Reference document
Same NSN cross-reference
Reference document — Secondary reference
10117642Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 74A450835-2001?
74A450835-2001 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 74A450835-2001?
There are 2 known substitutes for 74A450835-2001: 1958-155, 10117642. Substitute compatibility should be verified for your specific system.
What is the NSN for 74A450835-2001?
74A450835-2001 is cataloged in the U.S. Government catalog under NSN 5340-01-107-6978. This indicates validated use in U.S. government and defense supply chains.
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