The Clamp,bridge, cataloged under National Stock Number 5340-01-540-9389, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-540-9389 |
| Primary Part Number | 4HB941 |
| Item Name | Clamp,bridge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Inside Length | 9.125 INCHES NOMINAL IN |
| Height | 2.375 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 |
|---|---|
| 4HB941 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 3341964 | 3/2 Design control — primary reference U.S. Government activity |
| 4HB941 | 5/9 Secondary reference Oshkosh Corp |
NSN 5340-01-540-9389 is a Clamp,bridge, manufactured by Oshkosh Defense Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-540-9389 has 1 manufacturer part number on file: 4HB941 (Oshkosh Defense Llc).
Key specifications for 4HB941: Inside Length: 9.125 INCHES NOMINAL IN; Overall Width: 2.000 INCHES NOMINAL IN; Height: 2.375 INCHES NOMINAL IN; Special Features: CLAMP BAR ASSEMBLY, STRAINER BOX LID. 2 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.