The Clamp,synchro, cataloged under National Stock Number 5340-00-966-0029, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Orlotronics Corp. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-966-0029 |
| Primary Part Number | 1123-62520 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Orlotronics Corp |
| Status | ACTIVE |
| Length | 0.250 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-601,ALLOY 356,TEMPER 51 FED SPEC SINGLE MATERIAL RESPONSE |
| Nominal Thread Size | 0.086 INCHES IN |
| Height | 0.130 INCHES NOMINAL IN |
| Color | BLACK |
| Surface Treatment | ANODIZE |
| Width | 0.210 INCHES NOMINAL IN |
| Thread Class | 2B |
| Material | ALUMINUM ALLOY 356.0 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Furnished Items | LOCKNUT |
| 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 |
|---|---|
| 1123-62520 PRIMARY | Orlotronics Corp (USA) |
| Reference | Meaning |
|---|---|
| 1123-62520 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-00-966-0029 is a Clamp,synchro, manufactured by Orlotronics Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-966-0029 has 1 manufacturer part number on file: 1123-62520 (Orlotronics Corp).
Key specifications for 1123-62520: Length: 0.250 INCHES NOMINAL IN; Material Document and Classification: QQ-A-601,ALLOY 356,TEMPER 51 FED SPEC SINGLE MATERIAL RESPONSE; Nominal Thread Size: 0.086 INCHES IN; Height: 0.130 INCHES NOMINAL 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.