The Clamp,block, cataloged under National Stock Number 5340-01-624-8374, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Hydac Corp. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-624-8374 |
| Primary Part Number | HRZ 5 KP 38-38 PP |
| Item Name | Clamp,block |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hydac Corp |
| Status | ACTIVE |
| Clamping Hole Quantity | 22 |
| Block Height | 54.0 MILLIMETERS NOMINAL54.0 MILLIMETERS NOMINAL MM |
| Style Designator | RECTANGULAR |
| Clamping Hole Diameter | 38.0 MILLIMETERS NOMINAL ALL HOLES MM |
| Nondefinitive Spec/std Data | MACHINED SURFACE CONDITION AND 6.3MICROMETER FINISH FINISH |
| Mounting Facility | CLAMPCLAMP |
| Center to Center Distance Between First and Second Mounting Holes | 56.0 MILLIMETERS NOMINAL56.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 821/10169 | Jc Bamford Excavators Ltd (GBR) |
| HRZ 5 KP 38-38 PP PRIMARY | Hydac Corp (USA) |
NSN 5340-01-624-8374 is a Clamp,block, manufactured by Hydac Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-624-8374 has 2 manufacturer part numbers on file: 821/10169 (Jc Bamford Excavators Ltd), HRZ 5 KP 38-38 PP (Hydac Corp).
Key specifications for HRZ 5 KP 38-38 PP: Overall Height: 54.0 MILLIMETERS NOMINAL54.0 MILLIMETERS NOMINAL MM; Clamping Hole Quantity: 22; Block Height: 54.0 MILLIMETERS NOMINAL54.0 MILLIMETERS NOMINAL MM; Style Designator: RECTANGULAR. 7 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.