The Bumper, cataloged under National Stock Number 5340-01-121-0589, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-121-0589 |
| Primary Part Number | 4602-372 ITEM 9 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Shank Diameter | 0.562 INCHES NOMINAL IN |
| Outside/top Flange Diameter | 0.750 INCHES NOMINAL IN |
| Material Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Shank Length | 0.531 INCHES NOMINAL IN |
| Style Designator | FLANGED |
| Material Document and Classification | MIL-R-15624, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | RUBBER |
| 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 |
|---|---|
| 4602-372 ITEM 9 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
NSN 5340-01-121-0589 is a Bumper, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-121-0589 has 1 manufacturer part number on file: 4602-372 ITEM 9 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 4602-372 ITEM 9: Shank Diameter: 0.562 INCHES NOMINAL IN; Overall Height: 0.625 INCHES NOMINAL IN; Outside/top Flange Diameter: 0.750 INCHES NOMINAL IN; Material Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL. 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.