PartsTable
Technical Data Sheet
300-4445 ✓ 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

The MOUNT,RESILIENT,UTILITY is a the manufacturer industrial component. Key specifications include end_item_identification: 3805-01-537-7952;DITCHING MACHINE RT40, part_name_assigned_by_controlling_agency: MOUNT,ENG L/F. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-550-3905, 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
300-4445
NSN: 5340-01-550-3905
FSC: 5340
CAGE: 1B7J8 — DITCH WITCH OF CHARLOTTE, INC DBA DITCH WITCH OF THE CAROLINAS (USA)
SPECIFICATIONS
end_item_identification3805-01-537-7952;DITCHING MACHINE RT40
part_name_assigned_by_controlling_agencyMOUNT,ENG L/F
NSN5340-01-550-3905
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 300-4445 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
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYMOUNT,ENG L/F
END ITEM IDENTIFICATION3805-01-537-7952;DITCHING MACHINE RT40
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
6515NCM105545Upgraded Successor
successor cross-reference
successor
16360Upgraded Successor
successor cross-reference
successor
323.054Upgraded Successor
successor cross-reference
successor
323054Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 300-4445?
300-4445 is a MOUNT,RESILIENT,UTILITY.
What parts can replace 300-4445?
There are 4 known substitutes for 300-4445: 6515NCM105545, 16360, 323.054 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 300-4445?
300-4445 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-550-3905. This indicates validated use in U.S. government and defense supply chains.
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