The Clamp,synchro, cataloged under National Stock Number 5340-00-607-3664, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 7 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-607-3664 |
| Primary Part Number | 8522112 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Length | 3.188 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-596 FED SPEC ALL MATERIAL RESPONSES |
| Height | 1.625 INCHES NOMINAL IN |
| Width | 1.500 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Furnished Items | LOCKNUT |
| Hole Diameter | 0.397 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 |
| Part Number | Manufacturer |
|---|---|
| 8522112 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 5340-00-607-3664 is a Clamp,synchro, manufactured by Us Army Aviation and Missile Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-607-3664 has 1 manufacturer part number on file: 8522112 (Us Army Aviation and Missile Command).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-316-3618. Verify interchangeability with system specifications before substitution.
Key specifications for 8522112: Length: 3.188 INCHES NOMINAL IN; Material Document and Classification: QQ-A-596 FED SPEC ALL MATERIAL RESPONSES; Height: 1.625 INCHES NOMINAL IN; Width: 1.500 INCHES NOMINAL IN. 7 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.