The Clamp,synchro, cataloged under National Stock Number 5340-01-433-1141, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-433-1141 |
| Primary Part Number | 12354443 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Length | 1.5000 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-A-8625, TY 3, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| Material Document and Classification | QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE |
| Height | 0.5000 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.7500 INCHES NOMINAL IN |
| Width | 1.5000 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Hole Diameter | 0.2810 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.7500 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 |
NSN 5340-01-433-1141 is a Clamp,synchro, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-433-1141 has 2 manufacturer part numbers on file: 12354443 (U S Army Tank Automotive Command Amsta-Im-Mm), 12354443 (Renk America Llc Div Renk America).
Key specifications for 12354443: Length: 1.5000 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-A-8625, TY 3, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE; Material Document and Classification: QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE; Height: 0.5000 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.