The Disk,valve, cataloged under National Stock Number 4810-01-545-5144, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-545-5144 |
| Item Name | Disk,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Style Designator | POPPET |
| Material Document and Classification | ASTM-A320 GRAD, B8F CL 2, 303 CRES COND B ASSN STD SINGLE MATERIAL RESPONSE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 209574 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4810-01-545-5144 is a Disk,valve, classified under FSC 4810, Valves, Powered. Status: active.
Key specifications for 4810-01-545-5144: Overall Height: 0.375 INCHES NOMINAL IN; Criticality Code Justification: AGAV; Style Designator: POPPET; Material Document and Classification: ASTM-A320 GRAD, B8F CL 2, 303 CRES COND B ASSN STD SINGLE MATERIAL RESPONSE. 4 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.