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A49354MFD — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A49354MFD: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: NICKEL ALLOY, design_type: SOLID, special_features: MATERIAL IS MONEL, style_designator: SEAT, end_item_identification: NAVY EQUIPMENT, part_name_assigned_by_controlling_agency: SPRING WASHER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-484-0922, 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
A49354MFD
NSN: 5340-01-484-0922
FSC: 5340 — Hardware, Commercial
CAGE: 11859 — HUNT VALVE COMPANY, INC. (USA)
SPECIFICATIONS
materialNICKEL ALLOY
design_typeSOLID
special_featuresMATERIAL IS MONEL
style_designatorSEAT
end_item_identificationNAVY EQUIPMENT
part_name_assigned_by_controlling_agencySPRING WASHER
NSN5340-01-484-0922
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A49354MFD 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
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
SPECIAL FEATURESMATERIAL IS MONEL
PART NAME ASSIGNED BY CONTROLLING AGENCYSPRING WASHER
END ITEM IDENTIFICATIONNAVY EQUIPMENT
MATERIALNICKEL ALLOY
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 1
D49445-VTN ITEM NO. 8Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A49354MFD?
A49354MFD is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace A49354MFD?
There is 1 known substitute for A49354MFD: D49445-VTN ITEM NO. 8. Substitute compatibility should be verified for your specific system.
What is the NSN for A49354MFD?
A49354MFD is cataloged in the U.S. Government catalog under NSN 5340-01-484-0922. This indicates validated use in U.S. government and defense supply chains.
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