The Clamp,synchro, cataloged under National Stock Number 5340-00-407-3680, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-407-3680 |
| Primary Part Number | AD907214-7 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Honeywell International Inc. Dba Honeywell International |
| Status | ACTIVE |
| Length | 0.406 INCHES NOMINAL IN |
| Height | 0.093 INCHES NOMINAL IN |
| Width | 0.422 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Furnished Items | LOCKNUT |
| Hole Diameter | 0.162 INCHES MINIMUM AND 0.172 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 |
| Part Number | Manufacturer |
|---|---|
| AD907214-7 | Honeywell International Inc. Dba Honeywell International (USA) |
| Reference | Meaning |
|---|---|
| A4-167 | 3/2 Design control — primary reference U.S. Government activity |
| 6075178 | 5/9 Secondary reference Lockheed Martin Corporation Div Rotary and Mission Systems |
| A4-167 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-00-407-3680 is a Clamp,synchro, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-407-3680 has 1 manufacturer part number on file: AD907214-7 (Honeywell International Inc. Dba Honeywell International).
2 possible matches (shared part number, not a government interchangeability claim): 5315-00-656-2635, 3020-01-265-3173. Verify interchangeability with system specifications before substitution.
Key specifications for AD907214-7: Length: 0.406 INCHES NOMINAL IN; Height: 0.093 INCHES NOMINAL IN; Width: 0.422 INCHES NOMINAL IN; Material: ALUMINUM ALLOY. 6 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.