The Valve,selector, cataloged under National Stock Number 4820-01-088-2564, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-088-2564 |
| Primary Part Number | 2-1475-1 |
| Item Name | Valve,selector |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| Status | ACTIVE |
| General Characteristics Item Description | PARTS IN CONTACT WITH FLUID STEEL AND STAINLESS STEEL,O-RINGS BUNA N,GASKETS NEOPRENE DASH 2 AND 3,BACK-UPRINGS POLYTETRAFLUOROETHYLENE; MEDIA HYDRAULIC FLUID MIL-H-5605A OR MIL-H-6083B; TEMP M35 DEG F TO 160 DEG F; MAX OPERATING PRESSURE 6000 PSI; PANEL MOUNTED; INCLUDES HANDLE STOPS TO PREVENT SETTING PRESSURE TO CYLINDER 2 AND EXHAUST TO CYLINDER 1 POSITIONS A |
| 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 |
|---|---|
| 2-1475-1 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| Reference | Meaning |
|---|---|
| 2-1475-1 | 5/9 Secondary reference U.S. Government activity |
| 47E132-4 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Div Rotary and Mission Systems |
NSN 4820-01-088-2564 is a Valve,selector, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-088-2564 has 1 manufacturer part number on file: 2-1475-1 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-098-8865. Verify interchangeability with system specifications before substitution.
Key specifications for 2-1475-1: General Characteristics Item Description: PARTS IN CONTACT WITH FLUID STEEL AND STAINLESS STEEL,O-RINGS BUNA N,GASKETS NEOPRENE DASH 2 AND 3,BACK-UPRINGS POLYTETRAFLUOROETHYLENE; MEDIA HYDRAULIC FLUID MIL-H-5605A OR MIL-H-6083B; TEMP M35 DEG F TO 160 DEG F; MAX OPERATING PRESSURE 6000 PSI; PANEL MOUNTED; INCLUDES HANDLE STOPS TO PREVENT SETTING PRESSURE TO CYLINDER 2 AND EXHAUST TO CYLINDER 1 POSITIONS A. 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.