The Bumper, cataloged under National Stock Number 5340-01-140-0378, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tennant Company. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-140-0378 |
| Primary Part Number | 51787 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Tennant Company |
| Status | ACTIVE |
| Groove Diameter | 0.281 INCHES NOMINAL IN |
| Bottom Flange Diameter | 0.438 INCHES NOMINAL IN |
| Color | BLACK |
| Material | RUBBER BUTADIENE-STYRENE CLASS SBR |
| Outside/top Flange Diameter | 0.625 INCHES NOMINAL IN |
| Material Hardness Rating | 55.0 DUROMETER MINIMUM AND 65.0 DUROMETER MAXIMUM |
| Style Designator | DOUBLE FLANGE |
| Top Flange Width | 0.344 INCHES NOMINAL IN |
| Bottom Flange Width | 0.172 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 51787 | Tennant Company (USA) |
NSN 5340-01-140-0378 is a Bumper, manufactured by Tennant Company, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-01-140-0378 has 1 cross-referenced part number: 51787 (Tennant Company).
There are 3 known substitutes for 5340-01-140-0378: 9540-00-255-6371, 2940-00-432-9624, 5330-01-033-3247. Verify interchangeability with system specifications before substitution.
Key specifications for 51787: Groove Diameter: 0.281 INCHES NOMINAL IN; Bottom Flange Diameter: 0.438 INCHES NOMINAL IN; Color: BLACK; Material: RUBBER BUTADIENE-STYRENE CLASS SBR. 10 total characteristics are documented in the Federal Logistics Information System.