The Retainer Assembly, cataloged under National Stock Number 4920-01-159-8989, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Forest City Companies, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-159-8989 |
| Primary Part Number | 519AS 200-1 |
| Item Name | Retainer Assembly |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Forest City Companies, Inc. |
| Status | ACTIVE |
| FSC Application Data | TRAILER,PROPELLER A/C KZTSDN |
| 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 |
|---|---|
| 519AS 200-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 519AS 200-1 PRIMARY | Forest City Companies, Inc. (USA) |
NSN 4920-01-159-8989 is a Retainer Assembly, manufactured by Forest City Companies, Inc., classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-159-8989 has 2 manufacturer part numbers on file: 519AS 200-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 519AS 200-1 (Forest City Companies, Inc.).
Key specifications for 519AS 200-1: FSC Application Data: TRAILER,PROPELLER A/C KZTSDN. 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.