The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-013-6136, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Layton Manufacturing Co.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-013-6136 |
| Primary Part Number | 500-163 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Layton Manufacturing Co. |
| Status | ACTIVE |
| 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 |
|---|---|
| 500-163 | Layton Manufacturing Co. (USA) |
| Reference | Meaning |
|---|---|
| D-496 | D/9 Drawing number reference only Layton Manufacturing Co. |
| D-496PC32 | 5/9 Secondary reference Layton Manufacturing Co. |
| V2007 | 3/2 Design control — primary reference U.S. Government activity |
| V2007 | 5/9 Secondary reference Irwins Yacht Works |
NSN 4820-01-013-6136 is a Valve,linear,directional Control, manufactured by Layton Manufacturing Co., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-013-6136 has 1 manufacturer part number on file: 500-163 (Layton Manufacturing Co.).
3 possible matches (shared part number, not a government interchangeability claim): 2590-01-067-1738, 5910-01-103-6036, 4820-01-379-2100. Verify interchangeability with system specifications before substitution.
Key specifications for 500-163: Special Features: 4-WAY VALVE,COMPLETE W/HANDLE AND BRACKET,FURNISHED W/ONE 90 DEG MALE ELBOW,1/2 IN. JIC BY 1/4 IN. NPT IN; End Item Identification: LAYTON MANUFACTURING CO. PAVER MODEL H-500B. 0 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.