The Block,control Valve, cataloged under National Stock Number 4820-00-554-3065, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-554-3065 |
| Item Name | Block,control Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,ONE IN. LONG,7/8 IN. WIDE,3/8 IN. THICK,ONE HOLE CENTERED 1/2 IN. ALONG LENGTH,CENTERED 3/8 IN. FROM SIDE ON WIDTH,5/16 IN. DIA,2 HOLES THROUGH WIDTH IN THICKNESS EQUALLY SPACED FROM ENDS AND CENTERED ON THICKNESS 5/32 IN. DIA,5/8 IN. C TO C,DETENT ON WIDTH 3/32 IN. FROM END,3/8 IN. FROM SIDE IN |
| 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 |
|---|---|
| ES0512 | 3/9 Design control — primary reference Product Development Group Inc |
| ES0512 | 5/9 Secondary reference Mechanical Equipment Sale Inc |
NSN 4820-00-554-3065 is a Block,control Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-554-3065: General Characteristics Item Description: STEEL,ONE IN. LONG,7/8 IN. WIDE,3/8 IN. THICK,ONE HOLE CENTERED 1/2 IN. ALONG LENGTH,CENTERED 3/8 IN. FROM SIDE ON WIDTH,5/16 IN. DIA,2 HOLES THROUGH WIDTH IN THICKNESS EQUALLY SPACED FROM ENDS AND CENTERED ON THICKNESS 5/32 IN. DIA,5/8 IN. C TO C,DETENT ON WIDTH 3/32 IN. FROM END,3/8 IN. FROM SIDE IN. 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.