The Clamp,block, cataloged under National Stock Number 5340-01-472-5161, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-472-5161 |
| Primary Part Number | 12413109-03 |
| Item Name | Clamp,block |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Clamping Hole Quantity | 22 |
| Distance From End to First Clamping Hole Center | 0.810 INCHES NOMINAL IN |
| Block Height | 0.670 INCHES NOMINAL0.670 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Clamping Hole Diameter | 0.310 INCHES NOMINAL ALL HOLES IN |
| Distance From Center of Mounting Hole to Edge Along the Width | 0.590 INCHES NOMINAL0.590 INCHES NOMINAL IN |
| Distance From End to First Mounting Hole Center | 0.300 INCHES NOMINAL IN |
| Mounting Facility | UNTHREADED HOLE(S)UNTHREADED HOLE(S) |
| Center to Center Distance Between First and Second Mounting Holes | 1.020 INCHES NOMINAL1.020 INCHES NOMINAL IN |
| 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 |
|---|---|
| 12413109-03 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12413109-03 | Amz Alabama Inc. (USA) |
| 12413109-03 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| HRL 2 KP 12.7 PP | Hydac Corp (USA) |
| Reference | Meaning |
|---|---|
| HR2L 12.7P PP/CP | 5/9 Secondary reference Hydac Corp |
| ST-CLH-02-P-050 | 5/9 Secondary reference U.S. Government activity |
| CLH-02-P-050 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-472-5161 is a Clamp,block, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-472-5161 has 4 manufacturer part numbers on file: 12413109-03 (U S Army Tank Automotive Command Amsta-Im-Mm), 12413109-03 (Amz Alabama Inc.), 12413109-03 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), HRL 2 KP 12.7 PP (Hydac Corp).
Key specifications for 12413109-03: Overall Height: 0.670 INCHES NOMINAL0.670 INCHES NOMINAL IN; Clamping Hole Quantity: 22; Distance From End to First Clamping Hole Center: 0.810 INCHES NOMINAL IN; Block Height: 0.670 INCHES NOMINAL0.670 INCHES NOMINAL IN. 10 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.