The Clamp,block, cataloged under National Stock Number 5340-01-526-1781, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Hydro-Craft, Inc.. 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-526-1781 |
| Primary Part Number | HCS-16-M-SS-RSG-16-8P |
| Item Name | Clamp,block |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hydro-Craft, Inc. |
| Status | ACTIVE |
| Clamping Hole Quantity | 11 |
| Distance From End to First Clamping Hole Center | 1.200 INCHES NOMINAL IN |
| Supplementary Features | REDUCES LINE NOISE BY AS MUCH AS 80% |
| Clamping Hole Diameter | 0.484 INCHES NOMINAL ALL HOLES IN |
| Material | STEEL AND RUBBER SYNTHETIC |
| 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 |
|---|---|
| HCS-16-M-SS-RSG-16-8P PRIMARY | Hydro-Craft, Inc. (USA) |
NSN 5340-01-526-1781 is a Clamp,block, manufactured by Hydro-Craft, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-526-1781 has 1 manufacturer part number on file: HCS-16-M-SS-RSG-16-8P (Hydro-Craft, Inc.).
Key specifications for HCS-16-M-SS-RSG-16-8P: Overall Height: 2.800 INCHES NOMINAL2.800 INCHES NOMINAL IN; Clamping Hole Quantity: 11; Distance From End to First Clamping Hole Center: 1.200 INCHES NOMINAL IN; Supplementary Features: REDUCES LINE NOISE BY AS MUCH AS 80%. 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.