The Clamp,block, cataloged under National Stock Number 5340-01-594-5689, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Desmond-Stephan Mfg Co the. Government technical data includes 13 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.
| Parameter | Value |
|---|---|
| NSN | 5340-01-594-5689 |
| Primary Part Number | 1594414 |
| Item Name | Clamp,block |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Desmond-Stephan Mfg Co the |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Clamping Hole Quantity | 2 |
| Distance From End to First Clamping Hole Center | 0.375 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | DOD-P-16232, TYPE M, CLASS 1 FED STD SINGLE TREATMENT RESPONSE |
| Block Height | 0.312 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Mounting Hole Diameter | 0.344 INCHES NOMINAL IN |
| Center to Center Distance Between First and Third Mounting Holes | 2.250 INCHES NOMINAL IN |
| Distance From Center of Mounting Hole to Edge Along the Width | 0.344 INCHES NOMINAL IN |
| Mounting Facility | UNTHREADED HOLE(S) |
| Center to Center Distance Between First and Second Mounting Holes | 1.250 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE MANGANESE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1594414 PRIMARY | Desmond-Stephan Mfg Co the (USA) |
NSN 5340-01-594-5689 is a Clamp,block, manufactured by Desmond-Stephan Mfg Co the, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-594-5689 has 1 manufacturer part number on file: 1594414 (Desmond-Stephan Mfg Co the).
Key specifications for 1594414: Mounting Hole Quantity: 2; Overall Height: 0.625 INCHES NOMINAL IN; Clamping Hole Quantity: 2; Distance From End to First Clamping Hole Center: 0.375 INCHES NOMINAL IN. 13 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.