NSN 3910-00-449-7415 — this item is cataloged by the U.S. Government under National Stock Number 3910-00-449-7415. Manufacturer of record part number: WCB212.
General Characteristics Item Description: DUCTILE IRON; 5.000 IN. O/A LG; 2.000 IN. FROM CENTER OF BORE TO END OF BLOCK; TWO MTG HOLES 0.516 IN. DIA; 3.500 IN. C TO C OF MTG HOLES; 2.000 OD OF HUB; 1.750 IN. THRU BORE; 1.252 IN. MIN,1.255 IN. MAX BORE DIA; 0.375 IN. H OF FLANGE; 0.875 IN. FROM END OF HUB TO CENTER OF HOLE IN HUB IN
2 manufacturer part numbers on file
Manufacturer of record: Kornylak Corp
Identification
NSN: 3910-00-449-7415
NIIN: 004497415
FSC: 3910 — Conveyors
FSG: 39 — Materials Handling Equipment
Primary part number: WCB212
Manufacturer: Kornylak Corp
General Description
The Block,conveyor Mounting, cataloged under National Stock Number 3910-00-449-7415, is classified within Federal Supply Class 3910 (Conveyors) of the Materials Handling Equipment group. The manufacturer of record is Kornylak Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3910-00-449-7415
Primary Part Number
WCB212
Item Name
Block,conveyor Mounting
FSC / FSG
3910 / 39 — Conveyors
Manufacturer
Kornylak Corp
Status
ACTIVE
General Characteristics Item Description
DUCTILE IRON; 5.000 IN. O/A LG; 2.000 IN. FROM CENTER OF BORE TO END OF BLOCK; TWO MTG HOLES 0.516 IN. DIA; 3.500 IN. C TO C OF MTG HOLES; 2.000 OD OF HUB; 1.750 IN. THRU BORE; 1.252 IN. MIN,1.255 IN. MAX BORE DIA; 0.375 IN. H OF FLANGE; 0.875 IN. FROM END OF HUB TO CENTER OF HOLE IN HUB IN
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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Frequently Asked Questions
What is NSN 3910-00-449-7415?
NSN 3910-00-449-7415 is a Block,conveyor Mounting, manufactured by Kornylak Corp, classified under FSC 3910, Conveyors. Status: active.
What part numbers are listed for NSN 3910-00-449-7415?
NSN 3910-00-449-7415 has 2 manufacturer part numbers on file: C220101 (Federal Equipment Co), WCB212 (Kornylak Corp).
What are the specifications of WCB212?
Key specifications for WCB212: General Characteristics Item Description: DUCTILE IRON; 5.000 IN. O/A LG; 2.000 IN. FROM CENTER OF BORE TO END OF BLOCK; TWO MTG HOLES 0.516 IN. DIA; 3.500 IN. C TO C OF MTG HOLES; 2.000 OD OF HUB; 1.750 IN. THRU BORE; 1.252 IN. MIN,1.255 IN. MAX BORE DIA; 0.375 IN. H OF FLANGE; 0.875 IN. FROM END OF HUB TO CENTER OF HOLE IN HUB IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 3910-00-449-7415 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.