The Valve,linear,directional Control, cataloged under National Stock Number 4810-01-020-5537, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Bird-Johnson Propeller Company, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4810-01-020-5537 |
| Primary Part Number | B080SK70176-2 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Bird-Johnson Propeller Company, Llc |
| 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 |
|---|---|
| B080SK70176-2 PRIMARY | Bird-Johnson Propeller Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| V53ADA1150EX | C/1 Advisory reference — outside the item-of-supply concept Bird-Johnson Propeller Company, Llc |
| V53A-DA1-150EX | 5/2 Secondary reference U.S. Government activity |
NSN 4810-01-020-5537 is a Valve,linear,directional Control, manufactured by Bird-Johnson Propeller Company, Llc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-020-5537 has 1 manufacturer part number on file: B080SK70176-2 (Bird-Johnson Propeller Company, Llc).
Key specifications for B080SK70176-2: Special Features: THREE WAY,WITH TWO HEX ADAPTERS,1.000 IN. STEEL TYPE 303 HEX,EXHAUST PORT ORIFICE ENLARGED TO 0.094 IN. DIA,SOLENOID OPERATED IN. 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.