The Bumper, cataloged under National Stock Number 5340-00-266-0751, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Atlantic India Rubber Co Inc. Government technical data includes 9 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-266-0751 |
| Primary Part Number | JG0042 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Atlantic India Rubber Co Inc |
| Status | ACTIVE |
| Bottom Flange Diameter | 0.750 INCHES NOMINAL IN |
| Outside/top Flange Diameter | 1.000 INCHES NOMINAL IN |
| Material Hardness Rating | 50.0 DUROMETER MINIMUM AND 55.0 DUROMETER MAXIMUM |
| Groove Diameter | 0.500 INCHES NOMINAL IN |
| Style Designator | DOUBLE FLANGE |
| Bottom Flange Width | 0.093 INCHES NOMINAL IN |
| Color | BLACK |
| Top Flange Width | 0.156 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| JG0042 PRIMARY | Atlantic India Rubber Co Inc (USA) |
| JG0042 PRIMARY | Rauland-Borg Corp (USA) |
| Reference | Meaning |
|---|---|
| W226375 | 3/2 Design control — primary reference U.S. Government activity |
| JG0042L | 5/9 Secondary reference Lewyt Corp |
| A233048 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-266-0751 is a Bumper, manufactured by Atlantic India Rubber Co Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-266-0751 has 2 manufacturer part numbers on file: JG0042 (Atlantic India Rubber Co Inc), JG0042 (Rauland-Borg Corp).
Key specifications for JG0042: Bottom Flange Diameter: 0.750 INCHES NOMINAL IN; Overall Height: 0.312 INCHES NOMINAL IN; Outside/top Flange Diameter: 1.000 INCHES NOMINAL IN; Material Hardness Rating: 50.0 DUROMETER MINIMUM AND 55.0 DUROMETER MAXIMUM. 9 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.