The Diaphragm,aircraft, cataloged under National Stock Number 1680-01-666-4922, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Cherokee Nation Aerospace & Defense Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-666-4922 |
| Primary Part Number | 123CS10612-12 |
| Item Name | Diaphragm,aircraft |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Cherokee Nation Aerospace & Defense Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 123CS10612-12 | Northrop Grumman Systems Corporation (USA) |
| 123CS10612-12 PRIMARY | Cherokee Nation Aerospace & Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 123CS10612-12 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 1680-01-666-4922 is a Diaphragm,aircraft, manufactured by Cherokee Nation Aerospace & Defense Llc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-666-4922 has 2 manufacturer part numbers on file: 123CS10612-12 (Northrop Grumman Systems Corporation), 123CS10612-12 (Cherokee Nation Aerospace & Defense Llc).
Key specifications for 123CS10612-12: End Item Identification: E2C2 AIRCRAFT. 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 1680-01-666-4922 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.