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337257 — HOLDER,SPRING

✓ Government record, cited
Legrand · ORING SEAL
PRODUCT OVERVIEW

337257: HOLDER,SPRING.

The HOLDER,SPRING is a Legrand industrial component. Key specifications include material: STEEL, usage_design: FOR MTG SPRING, surface_treatment: PASSIVATE, fsc_application_data: FUEL CONTROL ASSY,TURBO-PROP ENGINE,AIRCRAFT, attachment_to_item_supported_method: HELD IN PLACE BY TENSION SPRING, supporting_object/surface_attachment_method: MTD BY MACHINED MATING SURFACES. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-673-4946, 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
337257
NSN: 5340-00-673-4946
FSC: 5340 — Hardware, Commercial
CAGE: 06848 — HONEYWELL INTERNATIONAL INC DIV AEROSPACE-SOUTH BEND (BENDIX DR) (USA)
SPECIFICATIONS
materialSTEEL
usage_designFOR MTG SPRING
surface_treatmentPASSIVATE
fsc_application_dataFUEL CONTROL ASSY,TURBO-PROP ENGINE,AIRCRAFT
attachment_to_item_supported_methodHELD IN PLACE BY TENSION SPRING
supporting_object/surface_attachment_methodMTD BY MACHINED MATING SURFACES
NSN5340-00-673-4946
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 337257 MFR: Legrand ⚠ 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: FUEL CONTROL ASSY,TURBO-PROP ENGINE,AIRCRAFT
•
SUPPORTING OBJECT/SURFACE ATTACHMENT METHOD: MTD BY MACHINED MATING SURFACES
•
ATTACHMENT TO ITEM SUPPORTED METHOD: HELD IN PLACE BY TENSION SPRING
•
SURFACE TREATMENT: PASSIVATE
•
MATERIAL: STEEL
•
USAGE DESIGN: FOR MTG SPRING
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAFUEL CONTROL ASSY,TURBO-PROP ENGINE,AIRCRAFT
SUPPORTING OBJECT/SURFACE ATTACHMENT METHODMTD BY MACHINED MATING SURFACES
ATTACHMENT TO ITEM SUPPORTED METHODHELD IN PLACE BY TENSION SPRING
SURFACE TREATMENTPASSIVATE
MATERIALSTEEL
USAGE DESIGNFOR MTG SPRING
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
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 337257?
337257 is a HOLDER,SPRING manufactured by Legrand.
What is the NSN for 337257?
337257 is cataloged in the U.S. Government catalog under NSN 5340-00-673-4946. This indicates validated use in U.S. government and defense supply chains.
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