The Swivel,chart Letdown, cataloged under National Stock Number 1680-00-775-7502, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-775-7502 |
| Item Name | Swivel,chart Letdown |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4E12311-119E | 5/9 Secondary reference U.S. Government activity |
| 4E12311-119E | 5/9 Secondary reference Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co |
| 4E12311-119E | 5/9 Secondary reference Northwest Machining & Mfg., Inc. Dba Northwest Machining & Manufacturing Inc |
| 4E12311-119E | 5/9 Secondary reference Lockheed Martin Aeroparts, Inc. Dba Lockheed Martin Aeroparts Inc |
| 4E12311-119E | 5/9 Secondary reference Aero Components, Llc |
| 4E12311-119E | 5/9 Secondary reference Cpi Aerostructures Inc |
| 4E12311-101A | 5/9 Secondary reference U.S. Government activity |
| 4E12311-119A | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-00-775-7502 is a Swivel,chart Letdown, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
Key specifications for 1680-00-775-7502: End Item Identification: USED ON 4E12310-102A,HOLDER,LETDOWN CHART INSTL,APPL TO C5 ACFT A. 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.
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.