The Clamp,synchro, cataloged under National Stock Number 5340-01-503-9883, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-503-9883 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Length | 3.250 INCHES NOMINAL IN |
| Style Designator | MOUNTING |
| Effective Height | 0.250 INCHES NOMINAL IN |
| Height | 0.450 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 1.140 INCHES NOMINAL IN |
| Width | 0.500 INCHES NOMINAL IN |
| Material | STEEL COMP 1010 AND STEEL COMP 1030 |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.250 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 |
| Reference | Meaning |
|---|---|
| 1407M75P21 | 3/2 Design control — primary reference U.S. Government activity |
| 1407M75 | D/9 Drawing number reference only U.S. Government activity |
NSN 5340-01-503-9883 is a Clamp,synchro, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-503-9883: Length: 3.250 INCHES NOMINAL IN; Style Designator: MOUNTING; Effective Height: 0.250 INCHES NOMINAL IN; Height: 0.450 INCHES NOMINAL IN. 8 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.