The Valve,linear,directional Control, cataloged under National Stock Number 4810-00-973-9616, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4810-00-973-9616 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY THE VOLTAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 831621 | 3/1 Design control — primary reference Automatic Switch Company Dba Asco |
NSN 4810-00-973-9616 is a Valve,linear,directional Control, classified under FSC 4810, Valves, Powered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6130-01-419-9506. Verify interchangeability with system specifications before substitution.
Key specifications for 4810-00-973-9616: Special Features: PILOT-OPERATED DIAPHRAGM TYPE,230 VOLTS AC 50 CPS,250 PSI RATED AIR OPERATING PRESSURE AT 180 DEG F,BRASS BODY,BRASS SEAT SEATING SURFACE,NONMETALLIC COMPOSITION DISK SEATING SURFACE,BRASS STEM,2 ORIFICES 0.625 IN. DIA,THD FEMALE TYPE ENDS,1/2-14 NPT RH,DIRECTIONAL FLOW CONTROL IN; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY THE VOLTAGE. 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.