The Clamp,block,section, cataloged under National Stock Number 5340-01-669-8765, 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 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 | 5340-01-669-8765 |
| Primary Part Number | 12624393 |
| Item Name | Clamp,block,section |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Clamping Hole Quantity | 4 |
| Distance From End to First Clamping Hole Center | 0.750 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-PRF-32348 TYPE III CLASS I MIL SPEC SINGLE TREATMENT RESPONSE |
| Block Height | 1.750 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Material Document and Classification | ASTM A36 ASSN STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.610 INCHES NOMINAL IN |
| Clamping Hole Diameter | 0.350 INCHES NOMINAL ALL HOLES IN |
| Mounting Facility | UNTHREADED HOLE(S) |
| 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 12624393 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-01-669-8765 is a Clamp,block,section, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-669-8765 has 1 manufacturer part number on file: 12624393 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12624393: Clamping Hole Quantity: 4; Distance From End to First Clamping Hole Center: 0.750 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-PRF-32348 TYPE III CLASS I MIL SPEC SINGLE TREATMENT RESPONSE; Block Height: 1.750 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.