The Parts Kit,linear Directional Con, cataloged under National Stock Number 4820-00-993-7255, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tactair Fluid Controls Inc. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-993-7255 |
| Primary Part Number | HP9563 |
| Item Name | Parts Kit,linear Directional Con |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tactair Fluid Controls Inc |
| Status | ACTIVE |
| Component Quantity | 8 |
| End Item Source | 84685 |
| End Item Name | VALVE |
| Nonsupply Items and Quantities | POLYTETRAFLUOROETHYLENE BACK-UP RING 3; RUBBER 0-RING 4; NYLON THREADLOCK 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 |
|---|---|
| HP9563 PRIMARY | Tactair Fluid Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| G-11752 | 5/9 Secondary reference Trailer Component Manufacturing Inc. |
| HP9563 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-00-993-7255 is a Parts Kit,linear Directional Con, manufactured by Tactair Fluid Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-993-7255 has 1 manufacturer part number on file: HP9563 (Tactair Fluid Controls Inc).
Key specifications for HP9563: Component Quantity: 8; End Item Source: 84685; End Item Name: VALVE; Nonsupply Items and Quantities: POLYTETRAFLUOROETHYLENE BACK-UP RING 3; RUBBER 0-RING 4; NYLON THREADLOCK 1. 4 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.
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.