The Handbrake Assembly, cataloged under National Stock Number 1730-01-554-1123, is classified within Federal Supply Class 1730 (Aircraft Ground Servicing Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The manufacturer of record is Pdi Ground Support Systems, Inc.. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1730-01-554-1123 |
| Primary Part Number | 21-5901 |
| Item Name | Handbrake Assembly |
| FSC / FSG | 1730 / 17 — Aircraft Ground Servicing Equipment |
| Manufacturer | Pdi Ground Support Systems, Inc. |
| Status | ACTIVE |
| Accessory Components and Quantity | BRAKE ROD 2; CROSS SHAFT 1; SHAFT COLLAR 1 |
| 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 |
|---|---|
| 21-5901 PRIMARY | Pdi Ground Support Systems, Inc. (USA) |
NSN 1730-01-554-1123 is a Handbrake Assembly, manufactured by Pdi Ground Support Systems, Inc., classified under FSC 1730, Aircraft Ground Servicing Equipment. Status: active.
NSN 1730-01-554-1123 has 1 manufacturer part number on file: 21-5901 (Pdi Ground Support Systems, Inc.).
Key specifications for 21-5901: Accessory Components and Quantity: BRAKE ROD 2; CROSS SHAFT 1; SHAFT COLLAR 1; End Item Identification: 1730-01-503-1613. 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.