The Clamp,synchro, cataloged under National Stock Number 5340-01-394-2383, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-394-2383 |
| Primary Part Number | A3112516-001 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Length | 2.3700 INCHES NOMINAL IN |
| Style Designator | SQUARE |
| Material Document and Classification | ASTM D4181-86 ASSN STD SINGLE MATERIAL RESPONSE |
| Effective Length | 2.0200 INCHES NOMINAL IN |
| Effective Height | 0.0350 INCHES NOMINAL IN |
| Height | 0.1200 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 2.2000 INCHES NOMINAL IN |
| Width | 5.0000 INCHES NOMINAL IN |
| Material | PLASTIC |
| Hole Diameter | 0.1720 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.2500 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 |
|---|---|
| A3112516-001 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| A3112516-001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-394-2383 is a Clamp,synchro, manufactured by Raytheon Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-394-2383 has 1 manufacturer part number on file: A3112516-001 (Raytheon Company).
Key specifications for A3112516-001: Length: 2.3700 INCHES NOMINAL IN; Style Designator: SQUARE; Material Document and Classification: ASTM D4181-86 ASSN STD SINGLE MATERIAL RESPONSE; Effective Length: 2.0200 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.