The Bumper, cataloged under National Stock Number 5340-01-729-1622, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rubber Products Distributors, Inc. Dba Rubber Products Distributors, Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-729-1622 |
| Primary Part Number | RB0103 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rubber Products Distributors, Inc. Dba Rubber Products Distributors, Inc |
| Status | ACTIVE |
| Shank Diameter | 1.5 INCHES NOMINAL IN |
| Outside/top Flange Diameter | 1.5 INCHES NOMINAL IN |
| Material Hardness Rating | 65.0 DUROMETER NOMINAL |
| Hole Depth | 0.365 INCHES NOMINAL IN |
| Shank Length | 0.375 INCHES NOMINAL IN |
| Style Designator | DONUT TOP RECESSED FLANGE |
| Material | RUBBER BUTADIENE-STYRENE CLASS SBR |
| Hole Diameter | 0.75 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 593-8840774-82 | Naval Sea Systems Command (USA) |
| RB0103 PRIMARY | Rubber Products Distributors, Inc. Dba Rubber Products Distributors, Inc (USA) |
| Reference | Meaning |
|---|---|
| R5773401-82 | D/9 Drawing number reference only U.S. Government activity |
| 218121888 | D/9 Drawing number reference only U.S. Government activity |
NSN 5340-01-729-1622 is a Bumper, manufactured by Rubber Products Distributors, Inc. Dba Rubber Products Distributors, Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-729-1622 has 2 manufacturer part numbers on file: 593-8840774-82 (Naval Sea Systems Command), RB0103 (Rubber Products Distributors, Inc. Dba Rubber Products Distributors, Inc).
Key specifications for RB0103: Shank Diameter: 1.5 INCHES NOMINAL IN; Overall Height: 0.75 INCHES NOMINAL IN; Outside/top Flange Diameter: 1.5 INCHES NOMINAL IN; Material Hardness Rating: 65.0 DUROMETER NOMINAL. 8 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.