The Torque Tube Assembly,aircraft, cataloged under National Stock Number 1680-01-343-1489, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is D-J Engineering Inc Dba D-J Engineering Inc. The record lists 12 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Torque Tube Assembly,aircraft |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | D-J Engineering Inc Dba D-J Engineering Inc (CAGE 0C7H8); Volumatic Inc Dba Volumatic Inc (CAGE 1P642); Coastal Defense Products Inc Dba Coastal Defense Products Inc (CAGE 05SC4); C. E. Machine Co., Inc. (CAGE 3L665); Infinity Fabrication, Inc. (CAGE 06DM5) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-343-1489 |
| Primary Part Number | 90-6753-13 |
| Item Name | Torque Tube Assembly,aircraft |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | D-J Engineering Inc Dba D-J Engineering Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 90-6753-13 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| 90-6753-13 | Volumatic Inc Dba Volumatic Inc (USA) |
| 90-6753-13 | Coastal Defense Products Inc Dba Coastal Defense Products Inc (USA) |
| 90-6753-13 | C. E. Machine Co., Inc. (USA) |
| 90-6753-13 | Infinity Fabrication, Inc. (USA) |
| 90-6753-13 | Malones Cnc Machining Inc (USA) |
| 90-6753-13 | Pro-Fab, Llc (USA) |
| 90-6753-13 | Camnetics Manufacturing Corporation (USA) |
| 90-6753-13 | Aero Components, Llc (USA) |
| 90-6753-13 | Harlow Aerostructures, Llc (USA) |
| 90-6753-13 | Tect Hypervelocity, Inc. (USA) |
| 90-6753-13 | Nordam Group Llc, the Div Nordam (USA) |
| Reference | Meaning |
|---|---|
| 90-6753-13 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-01-343-1489 is a Torque Tube Assembly,aircraft, manufactured by D-J Engineering Inc Dba D-J Engineering Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-343-1489 has 12 manufacturer part numbers on file: 90-6753-13 (D-J Engineering Inc Dba D-J Engineering Inc), 90-6753-13 (Volumatic Inc Dba Volumatic Inc), 90-6753-13 (Coastal Defense Products Inc Dba Coastal Defense Products Inc), 90-6753-13 (C. E. Machine Co., Inc.), 90-6753-13 (Infinity Fabrication, Inc.) and 7 more.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1680-01-343-1489 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.