The Clamp,block, cataloged under National Stock Number 5340-01-375-7256, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 6 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 | 5340-01-375-7256 |
| Primary Part Number | 1408M13P04 |
| Item Name | Clamp,block |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Clamping Hole Quantity | 1 |
| Mounting Hole Diameter | 0.755 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN |
| Distance From Center of Mounting Hole to Edge Along the Width | 0.755 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN |
| Mounting Facility | UNTHREADED HOLE(S) |
| Material | STEEL COMP 1018 |
| 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 |
|---|---|
| 1408M13P04 PRIMARY | General Electric Company (USA) |
NSN 5340-01-375-7256 is a Clamp,block, manufactured by General Electric Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-375-7256 has 1 manufacturer part number on file: 1408M13P04 (General Electric Company).
Key specifications for 1408M13P04: Mounting Hole Quantity: 2; Overall Height: 2.000 INCHES NOMINAL IN; Clamping Hole Quantity: 1; Mounting Hole Diameter: 0.755 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN. 6 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.