The Clamp,bridge, cataloged under National Stock Number 5340-01-341-4254, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Morrison Brothers Co Dba Morrison Brothers Co. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-341-4254 |
| Primary Part Number | M-5689-3 |
| Item Name | Clamp,bridge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Morrison Brothers Co Dba Morrison Brothers Co |
| Status | ACTIVE |
| Inside Length | 5.875 INCHES NOMINAL IN |
| Hole Depth | 1.500 INCHES NOMINAL IN |
| Style Designator | OVAL |
| Height | 4.875 INCHES NOMINAL IN |
| Hole Diameter | 0.625 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 |
|---|---|
| M-5689-3 | Morrison Brothers Co Dba Morrison Brothers Co (USA) |
| Reference | Meaning |
|---|---|
| 74001739 | 3/9 Design control — primary reference Maxon Industries, Inc. |
NSN 5340-01-341-4254 is a Clamp,bridge, manufactured by Morrison Brothers Co Dba Morrison Brothers Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-341-4254 has 1 manufacturer part number on file: M-5689-3 (Morrison Brothers Co Dba Morrison Brothers Co).
Key specifications for M-5689-3: Inside Length: 5.875 INCHES NOMINAL IN; Hole Depth: 1.500 INCHES NOMINAL IN; Style Designator: OVAL; Overall Length: 7.062 INCHES NOMINAL IN. 5 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.