The Support Assembly,sh, cataloged under National Stock Number 1680-00-083-4084, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Heligear Acquisition Co. Dba Northstar Aerospace, Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Support Assembly,sh |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Heligear Acquisition Co. Dba Northstar Aerospace, Inc. (CAGE 22907) |
| Parameter | Value |
|---|---|
| NSN | 1680-00-083-4084 |
| Primary Part Number | 58412-1 |
| Item Name | Support Assembly,sh |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Heligear Acquisition Co. Dba Northstar Aerospace, Inc. |
| 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 |
|---|---|
| 58412-1 PRIMARY | Heligear Acquisition Co. Dba Northstar Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 128SCAM100-71 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 128SCAM100-71 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 1680-00-083-4084 is a Support Assembly,sh, manufactured by Heligear Acquisition Co. Dba Northstar Aerospace, Inc., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-083-4084 has 1 manufacturer part number on file: 58412-1 (Heligear Acquisition Co. Dba Northstar Aerospace, Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 1680-00-083-4450, 5962-01-033-2231, 3010-01-164-6889. Verify interchangeability with system specifications before substitution.
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 1680-00-083-4084 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.