The Bumper, cataloged under National Stock Number 5340-01-451-3378, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Itw Food Equipment Group Llc Dba Hobart Service. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-451-3378 |
| Primary Part Number | 473753 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Itw Food Equipment Group Llc Dba Hobart Service |
| Status | ACTIVE |
| Outside/top Flange Diameter | 1.000 INCHES NOMINAL IN |
| Material Hardness Rating | 50.0 SHORE DUROMETER A NOMINAL |
| First Counterbore Diameter | 0.531 INCHES NOMINAL IN |
| Style Designator | FLAT TOP COUNTERBORED |
| First Counterbore Depth | 0.312 INCHES NOMINAL IN |
| Material | RUBBER |
| Hole Diameter | 0.281 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 473753 PRIMARY | Itw Food Equipment Group Llc Dba Hobart Service (USA) |
NSN 5340-01-451-3378 is a Bumper, manufactured by Itw Food Equipment Group Llc Dba Hobart Service, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-451-3378 has 1 manufacturer part number on file: 473753 (Itw Food Equipment Group Llc Dba Hobart Service).
2 possible matches (shared part number, not a government interchangeability claim): 2010-01-482-0480, 3040-01-482-7938. Verify interchangeability with system specifications before substitution.
Key specifications for 473753: Overall Height: 0.563 INCHES NOMINAL IN; Outside/top Flange Diameter: 1.000 INCHES NOMINAL IN; Material Hardness Rating: 50.0 SHORE DUROMETER A NOMINAL; First Counterbore Diameter: 0.531 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.