The Cylinder,hydraulic Brake,master, cataloged under National Stock Number 1630-01-540-7373, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is Tactair Fluid Controls Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1630-01-540-7373 |
| Primary Part Number | HP1457300-2 |
| Item Name | Cylinder,hydraulic Brake,master |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | Tactair Fluid Controls Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 959.47.51.131 | Pilatus Aircraft Ltd (CHE) |
| HP1457300-2 PRIMARY | Tactair Fluid Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| HP1457300-2 | 5/9 Secondary reference Avionics Specialties, Inc. |
NSN 1630-01-540-7373 is a Cylinder,hydraulic Brake,master, manufactured by Tactair Fluid Controls Inc, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-01-540-7373 has 2 manufacturer part numbers on file: 959.47.51.131 (Pilatus Aircraft Ltd), HP1457300-2 (Tactair Fluid Controls Inc).
Key specifications for HP1457300-2: End Item Identification: TRAINING AIRCRAFT, T-6A A. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.