The Clamp,synchro, cataloged under National Stock Number 5340-00-021-9741, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Timber Top Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5340-00-021-9741 |
| Primary Part Number | 106054-331 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Timber Top Inc |
| Status | ACTIVE |
| Length | 0.390 INCHES NOMINAL IN |
| Height | 0.102 INCHES NOMINAL IN |
| Width | 0.320 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 106054-331 PRIMARY | Timber Top Inc (USA) |
| Reference | Meaning |
|---|---|
| 983424-2 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 024-010 | 5/9 Secondary reference U.S. Government activity |
| 908B039531 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 10018643-013 | 5/9 Secondary reference Us Army Aviation and Missile Command |
NSN 5340-00-021-9741 is a Clamp,synchro, manufactured by Timber Top Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-021-9741 has 1 manufacturer part number on file: 106054-331 (Timber Top Inc).
1 possible match (shared part number, not a government interchangeability claim): 6525-01-237-6105. Verify interchangeability with system specifications before substitution.
Key specifications for 106054-331: Length: 0.390 INCHES NOMINAL IN; Height: 0.102 INCHES NOMINAL IN; Special Features: SUPPLIED W/NYLON INSERT; Width: 0.320 INCHES NOMINAL IN. 4 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.