The Clamp,block,section, cataloged under National Stock Number 5340-01-645-4675, 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 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-645-4675 |
| Primary Part Number | HR3L 22.0P PP/CP |
| Item Name | Clamp,block,section |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hydac Corp |
| Status | ACTIVE |
| Mounting Hole Quantity | 22 |
| Clamping Hole Quantity | 1 |
| Distance From End to First Clamping Hole Center | 0.88 INCHES MINIMUM AND 1.00 INCHES MAXIMUM IN |
| Block Height | 0.61 INCHES MINIMUM AND 0.61 INCHES MINIMUM AND 0.73 INCHES MAXIMUM0.73 INCHES MAXIMUM IN |
| Style Designator | RECTANGULAR |
| Clamping Hole Diameter | 0.88 INCHES NOMINAL ALL HOLES IN |
| Cable Diameter for Which Designed | 0.88 INCHES NOMINAL ALL HOLES IN |
| Distance From Center of Mounting Hole to Edge Along the Width | 0.53 INCHES MINIMUM AND 0.53 INCHES MINIMUM AND 0.65 INCHES MAXIMUM0.65 INCHES MAXIMUM IN |
| Distance From End to First Mounting Hole Center | 0.23 INCHES MINIMUM AND 0.35 INCHES MAXIMUM IN |
| Mounting Facility | UNTHREADED HOLE(S)UNTHREADED HOLE(S) |
| Material | PLASTIC POLYPROPYLENE |
| 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 |
|---|---|
| HR3L 22.0P PP/CP PRIMARY | Hydac Corp (USA) |
| 12413109-006 | Hydac Technology Corp (USA) |
| HR3L 22.0P PP/CP | Hydac Technology Corp (USA) |
| Reference | Meaning |
|---|---|
| 12413109-06 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 12413109 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5340-01-645-4675 is a Clamp,block,section, manufactured by Hydac Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-645-4675 has 3 manufacturer part numbers on file: HR3L 22.0P PP/CP (Hydac Corp), 12413109-006 (Hydac Technology Corp), HR3L 22.0P PP/CP (Hydac Technology Corp).
Key specifications for HR3L 22.0P PP/CP: Mounting Hole Quantity: 22; Clamping Hole Quantity: 1; Distance From End to First Clamping Hole Center: 0.88 INCHES MINIMUM AND 1.00 INCHES MAXIMUM IN; Block Height: 0.61 INCHES MINIMUM AND 0.61 INCHES MINIMUM AND 0.73 INCHES MAXIMUM0.73 INCHES MAXIMUM IN. 11 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.