The Valve,stop-Check, cataloged under National Stock Number 4810-01-486-3271, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-486-3271 |
| Item Name | Valve,stop-Check |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 LEVER AND 1 NUT |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES ALL ENDS 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 |
|---|---|
| 552-315-002 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 552-315-002 | 5/9 Secondary reference Drs Environmental Systems Inc |
| 552-315-002 | 3/9 Design control — primary reference Engineered Environments Inc Dba E E I |
NSN 4810-01-486-3271 is a Valve,stop-Check, classified under FSC 4810, Valves, Powered. Status: active.
Key specifications for 4810-01-486-3271: Furnished Items and Quantity: 1 LEVER AND 1 NUT; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS; Nominal Outside Diameter Tube Accommodated: 0.750 INCHES ALL ENDS IN; Special Features: SOLDER END CONNECTIONS; STAINLESS STEEL LEVER AND NUT. 3 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.