The Cutter,shear Valve, cataloged under National Stock Number 4820-01-254-9908, 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1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-254-9908 |
| Item Name | Cutter,shear Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | NICKEL ALLOY,ASTM-8446-75,INCONEL 625;6 STELLITE SHARP CORNERS;OD 1.235 IN.;ID 0.812 IN.;O/A THICKNESS 0.156 IN. 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 |
|---|---|
| 409-4677518 | D/9 Drawing number reference only U.S. Government activity |
| 87683-4304 | D/9 Drawing number reference only U.S. Government activity |
| 87683-4304 ITEM 35 | 3/2 Design control — primary reference U.S. Government activity |
| 409-4677518 ITEM 35 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-01-254-9908 is a Cutter,shear Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-254-9908: General Characteristics Item Description: NICKEL ALLOY,ASTM-8446-75,INCONEL 625;6 STELLITE SHARP CORNERS;OD 1.235 IN.;ID 0.812 IN.;O/A THICKNESS 0.156 IN. 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.