The Clamp,synchro, cataloged under National Stock Number 5340-01-305-7782, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 8 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 | 5340-01-305-7782 |
| Primary Part Number | 12-142600-1 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Length | 5.800 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-250/11,TEMPER 6 FED SPEC SINGLE MATERIAL RESPONSE |
| Height | 0.375 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE |
| Width | 2.300 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Furnished Items | LOCKNUT |
| Hole Diameter | 0.172 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 |
|---|---|
| 12-142600-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5340-01-305-7782 is a Clamp,synchro, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-305-7782 has 1 manufacturer part number on file: 12-142600-1 (Northrop Grumman Systems Corporation).
Key specifications for 12-142600-1: Length: 5.800 INCHES NOMINAL IN; Material Document and Classification: QQ-A-250/11,TEMPER 6 FED SPEC SINGLE MATERIAL RESPONSE; Height: 0.375 INCHES NOMINAL IN; Special Features: 0.138-32 HELICOIL INSERT FASTENED TO HOLE ON LOCK LEG. 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.