The Brush, cataloged under National Stock Number 1680-01-649-5137, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Advanced Products and Systems Division Div Advanced Products and Systems. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Brush |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Curtiss-Wright Electro-Mechanical Corporation Dba Advanced Products and Systems Division Div Advanced Products and Systems (CAGE 4B9X1); Helwig Carbon Products Inc (CAGE 28118) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-649-5137 |
| Primary Part Number | 3890AS003323-01 |
| Item Name | Brush |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Dba Advanced Products and Systems Division Div Advanced Products and Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | V |
| Part Number | Manufacturer |
|---|---|
| 3890AS003323-01 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Advanced Products and Systems Division Div Advanced Products and Systems (USA) |
| 30-783915-164-7-02 K017 PRIMARY | Helwig Carbon Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 3890AS003323-01 | 5/1 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 01D3201H01 | 7/2 Vendor item drawing reference Curtiss-Wright Electro-Mechanical Corporation Dba Advanced Products and Systems Division Div Advanced Products and Systems |
NSN 1680-01-649-5137 is a Brush, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Advanced Products and Systems Division Div Advanced Products and Systems, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-649-5137 has 2 manufacturer part numbers on file: 3890AS003323-01 (Curtiss-Wright Electro-Mechanical Corporation Dba Advanced Products and Systems Division Div Advanced Products and Systems), 30-783915-164-7-02 K017 (Helwig Carbon Products Inc).
No hazard code in the DLA record (HMIC N). 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.