The Duct Assy,intake, cataloged under National Stock Number 1680-00-417-3573, 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. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Duct Assy,intake |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Tect Hypervelocity, Inc. (CAGE 34336); Aero Components, Llc (CAGE 59213); Milling Precision Tool Corp Dba Milling Precision Acquisition Co (CAGE 16535); Northrop Grumman Systems Corporation (CAGE 79RG9) |
| Parameter | Value |
|---|---|
| NSN | 1680-00-417-3573 |
| Primary Part Number | 1128P40829-7 |
| Item Name | Duct Assy,intake |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 1128P40829-7 | Tect Hypervelocity, Inc. (USA) |
| 1128P40829-7 | Aero Components, Llc (USA) |
| 1128P40829-7 | Milling Precision Tool Corp Dba Milling Precision Acquisition Co (USA) |
| 1128P40829-7 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1128P40829-7 | 5/9 Secondary reference Comptech |
| 1128P40829-7 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 1680-00-417-3573 is a Duct Assy,intake, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-417-3573 has 4 manufacturer part numbers on file: 1128P40829-7 (Tect Hypervelocity, Inc.), 1128P40829-7 (Aero Components, Llc), 1128P40829-7 (Milling Precision Tool Corp Dba Milling Precision Acquisition Co), 1128P40829-7 (Northrop Grumman Systems Corporation).
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 1680-00-417-3573 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.