The Torque Tube Assembly,aircraft, cataloged under National Stock Number 1680-01-531-9928, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-531-9928 |
| Primary Part Number | 123CM13207-3 |
| Item Name | Torque Tube Assembly,aircraft |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Aircraft Location | TUBE-FLT CONT-DIRECTIONAL TORQUE-STA 620 |
| Aircraft Mission Design Series | E-2C |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 123CM13207-3 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 123CM13207-3 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 123CM13207-3 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| 123CM13207 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 1680-01-531-9928 is a Torque Tube Assembly,aircraft, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-531-9928 has 1 manufacturer part number on file: 123CM13207-3 (Northrop Grumman Systems Corporation).
Key specifications for 123CM13207-3: Aircraft Location: TUBE-FLT CONT-DIRECTIONAL TORQUE-STA 620; Part Name Assigned by Controlling Agency: INAVY:TUBE ASSEMBLY; End Item Identification: E-2C;TUBE FLT CONT-DIRECTIONAL TORQUE, STA 620; Aircraft Mission Design Series: E-2C. 2 specifications are documented in the U.S. Government catalog.
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 1680-01-531-9928 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.