The Clamp,synchro, cataloged under National Stock Number 5340-01-425-8299, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Warfare Center Aircraft Div. Government technical data includes 12 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 | 5340-01-425-8299 |
| Primary Part Number | 1569AS219 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Air Warfare Center Aircraft Div |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625, TY 2, CL 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| Material Document and Classification | QQ-A-200/8, T6 OR T651 FED SPEC SINGLE MATERIAL RESPONSE |
| Nominal Thread Size | 0.1120 INCHES IN |
| Effective Height | 0.3500 INCHES NOMINAL IN |
| Height | 0.5000 INCHES NOMINAL IN |
| Color | BLACK |
| Surface Treatment | ANODIZE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 40 |
| Material | ALUMINUM ALLOY 6061 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Hole Diameter | 0.1250 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM 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 5340-01-425-8299 is a Clamp,synchro, manufactured by Naval Air Warfare Center Aircraft Div, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-425-8299 has 2 manufacturer part numbers on file: 1569AS219 (Naval Air Warfare Center Aircraft Div), 1569AS219 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 1569AS219: Surface Treatment Document and Classification: MIL-A-8625, TY 2, CL 2 MIL SPEC SINGLE TREATMENT RESPONSE; Material Document and Classification: QQ-A-200/8, T6 OR T651 FED SPEC SINGLE MATERIAL RESPONSE; Nominal Thread Size: 0.1120 INCHES IN; Effective Height: 0.3500 INCHES NOMINAL IN. 12 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.