The Cap and Adapter Ass, cataloged under National Stock Number 1680-01-159-1943, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Mission Systems Davenport Inc.. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Cap and Adapter Ass |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Mission Systems Davenport Inc. (CAGE 72429) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-159-1943 |
| Primary Part Number | 28-300-21089 |
| Item Name | Cap and Adapter Ass |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Mission Systems Davenport Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 50402 | Mission Systems Davenport Inc. (USA) |
| 28-300-21089 PRIMARY | Mission Systems Davenport Inc. (USA) |
| Reference | Meaning |
|---|---|
| 416-1104 | 5/2 Secondary reference U.S. Government activity |
NSN 1680-01-159-1943 is a Cap and Adapter Ass, manufactured by Mission Systems Davenport Inc., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-159-1943 has 2 manufacturer part numbers on file: 50402 (Mission Systems Davenport Inc.), 28-300-21089 (Mission Systems Davenport Inc.).
5 possible matches (shared part number, not a government interchangeability claim): 4930-01-175-6449, 1560-01-208-9539, 6110-01-242-8362. 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 1680-01-159-1943 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.