The Bumper, cataloged under National Stock Number 5340-00-888-3344, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-888-3344 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Shank Diameter | 2.740 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN |
| Outside/top Flange Diameter | 2.865 INCHES MINIMUM AND 2.875 INCHES MAXIMUM IN |
| First Counterbore Diameter | 1.875 INCHES MINIMUM AND 1.885 INCHES MAXIMUM IN |
| Shank Length | 0.377 INCHES MINIMUM AND 0.387 INCHES MAXIMUM IN |
| Style Designator | COUNTERBORED FLANGE |
| First Counterbore Depth | 0.377 INCHES MINIMUM AND 0.387 INCHES MAXIMUM IN |
| Material | PLASTIC POLYURETHANE |
| Hole Diameter | 1.750 INCHES MINIMUM AND 1.760 INCHES MAXIMUM 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 |
| Reference | Meaning |
|---|---|
| 2149597 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5340-00-888-3344 is a Bumper, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-00-888-3344: Shank Diameter: 2.740 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN; Overall Height: 0.562 INCHES NOMINAL IN; Outside/top Flange Diameter: 2.865 INCHES MINIMUM AND 2.875 INCHES MAXIMUM IN; First Counterbore Diameter: 1.875 INCHES MINIMUM AND 1.885 INCHES MAXIMUM IN. 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.