The Ballscrew Assembly, cataloged under National Stock Number 1620-00-889-9978, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Kidde-Fenwal, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-00-889-9978 |
| Primary Part Number | 893916G |
| Item Name | Ballscrew Assembly |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Kidde-Fenwal, 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) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 893916 | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
| 893916G PRIMARY | Kidde-Fenwal, Llc (USA) |
| Reference | Meaning |
|---|---|
| 4G94002-112A | 3/2 Design control — primary reference U.S. Government activity |
| 893916 | 5/9 Secondary reference Kidde-Fenwal, Llc |
| 4G94002-112B | 5/2 Secondary reference U.S. Government activity |
NSN 1620-00-889-9978 is a Ballscrew Assembly, manufactured by Kidde-Fenwal, Llc, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-00-889-9978 has 2 manufacturer part numbers on file: 893916 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 893916G (Kidde-Fenwal, Llc).
Key specifications for 893916G: Special Features: T.O.4S2-70-50. 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 1620-00-889-9978 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.