The Clamp,synchro, cataloged under National Stock Number 5340-01-375-5822, 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 9 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 | 5340-01-375-5822 |
| Primary Part Number | 12380534 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Length | 1.280 INCHES NOMINAL IN |
| Style Designator | MOUNTING |
| Effective Height | 0.039 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN |
| Height | 0.123 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.310 INCHES NOMINAL IN |
| Width | 0.620 INCHES NOMINAL IN |
| Material | STEEL COMP 4140 |
| Hole Diameter | 0.265 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.310 INCHES NOMINAL IN |
| 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 |
|---|---|
| 12380534 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-01-375-5822 is a Clamp,synchro, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-375-5822 has 1 manufacturer part number on file: 12380534 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12380534: Length: 1.280 INCHES NOMINAL IN; Style Designator: MOUNTING; Effective Height: 0.039 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN; Height: 0.123 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN. 9 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.