The Control Assembly,push-Pull, cataloged under National Stock Number 1680-00-157-3897, 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 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 1680-00-157-3897 |
| Primary Part Number | A51F9003-159 |
| Item Name | Control Assembly,push-Pull |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Core Diameter | 0.250 INCHES NOMINAL IN |
| Core Processed End Connection Type | ADJUSTABLE THREADED ADAPTER AND NONADJUSTABLE CONNECTOR |
| 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 |
|---|---|
| C80129-4 | Transdigm Inc (USA) |
| A51F9003-159 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems (USA) |
| A51F9003-159 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| A51F9003 | Northrop Grumman Systems Corporation (USA) |
| 7-42508-159 | Triumph Controls, Llc Dba Triumph Controls, Llc (USA) |
| Reference | Meaning |
|---|---|
| A51F9003-159 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
NSN 1680-00-157-3897 is a Control Assembly,push-Pull, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-157-3897 has 5 manufacturer part numbers on file: C80129-4 (Transdigm Inc), A51F9003-159 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems), A51F9003-159 (Northrop Grumman Systems Corporation), A51F9003 (Northrop Grumman Systems Corporation), 7-42508-159 (Triumph Controls, Llc Dba Triumph Controls, Llc).
Key specifications for A51F9003-159: Core Diameter: 0.250 INCHES NOMINAL IN; Core Processed End Connection Type: ADJUSTABLE THREADED ADAPTER AND NONADJUSTABLE CONNECTOR; Special Features: SOURCE CONTROL DRAWING NUMBER A51F9003. 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 1680-00-157-3897 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.