The Tool-Canopy Breaker, cataloged under National Stock Number 1680-01-034-3779, 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 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-034-3779 |
| Primary Part Number | 160D180221-1 |
| Item Name | Tool-Canopy Breaker |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | MIL-C-4996,TYPE I,FLAT TOOL STLGRADE A REGULAR HARDENING CLASS WI-10,ANNEALED,QQ-T-580 COMP C1018 STL ROD,ALT C1118,QQ-8-633,1.000 IN. DIA,1.750 IN. OD,4.590 IN. LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 160D180221-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 160D180221-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 1680-01-034-3779 is a Tool-Canopy Breaker, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-034-3779 has 1 manufacturer part number on file: 160D180221-1 (Northrop Grumman Systems Corporation).
Key specifications for 160D180221-1: General Characteristics Item Description: MIL-C-4996,TYPE I,FLAT TOOL STLGRADE A REGULAR HARDENING CLASS WI-10,ANNEALED,QQ-T-580 COMP C1018 STL ROD,ALT C1118,QQ-8-633,1.000 IN. DIA,1.750 IN. OD,4.590 IN. LG IN; End Item Identification: 160D180220 NEXT ASSY A-10A ACFT A. 1 specification is 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 1680-01-034-3779 has DEMIL Code B. 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.