The Sleeve Assembly,seat Aircraft, cataloged under National Stock Number 1680-01-390-9544, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Mag Aerospace Industries, Llc Div Safran Cabins. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1680-01-390-9544 |
| Primary Part Number | 838877-401 |
| Item Name | Sleeve Assembly,seat Aircraft |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Mag Aerospace Industries, Llc Div Safran Cabins |
| Status | ACTIVE |
| Material | ALUMINUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 838877-401 PRIMARY | Mag Aerospace Industries, Llc Div Safran Cabins (USA) |
| Reference | Meaning |
|---|---|
| 838877-401 | 3/9 Design control — primary reference U.S. Government activity |
NSN 1680-01-390-9544 is a Sleeve Assembly,seat Aircraft, manufactured by Mag Aerospace Industries, Llc Div Safran Cabins, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-390-9544 has 1 manufacturer part number on file: 838877-401 (Mag Aerospace Industries, Llc Div Safran Cabins).
Key specifications for 838877-401: Overall Length: 3.729 INCHES NOMINAL IN; Overall Width: 1.000 INCHES NOMINAL IN; End Item Identification: C-17A AIRCRAFT A; Material: ALUMINUM. 1 specification is 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.