The Tcas Unit, cataloged under National Stock Number 1680-01-648-4186, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Aviation Communication & Surveillance Systems Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-648-4186 |
| Primary Part Number | 9003500-58907 |
| Item Name | Tcas Unit |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Aviation Communication & Surveillance Systems Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9003500-58907 PRIMARY | Aviation Communication & Surveillance Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| B001217E08074-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| B001217E08074-1 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
NSN 1680-01-648-4186 is a Tcas Unit, manufactured by Aviation Communication & Surveillance Systems Llc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-648-4186 has 1 manufacturer part number on file: 9003500-58907 (Aviation Communication & Surveillance Systems Llc).
Key specifications for 9003500-58907: Part Name Assigned by Controlling Agency: TCAS UNIT, 3000SP; End Item Identification: MQ-4C BROAD AREA MARITIME SURVEILLANCE. 0 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 1680-01-648-4186 has DEMIL Code D. 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.