The Cap Assy,cylinder a, cataloged under National Stock Number 1680-00-307-0489, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Kitco Llc. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Cap Assy,cylinder a |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Kitco Llc (CAGE 34087); Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (CAGE 8X044); Skyspares Parts Inc (CAGE 6M132) |
| Parameter | Value |
|---|---|
| NSN | 1680-00-307-0489 |
| Primary Part Number | 20-34243-1 |
| Item Name | Cap Assy,cylinder a |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Kitco Llc |
| 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 |
|---|---|
| 20-34243-1 PRIMARY | Kitco Llc (USA) |
| 20-34243-1 PRIMARY | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
| 20-34243-1 | Skyspares Parts Inc (USA) |
| Reference | Meaning |
|---|---|
| 20-34243-1 | 3/9 Design control — primary reference The Boeing Company Div Defense |
| 20-34243-1 | 5/9 Secondary reference Parsons Ralph M Co |
NSN 1680-00-307-0489 is a Cap Assy,cylinder a, manufactured by Kitco Llc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-307-0489 has 3 manufacturer part numbers on file: 20-34243-1 (Kitco Llc), 20-34243-1 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company), 20-34243-1 (Skyspares Parts Inc).
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 1680-00-307-0489 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.