The Stem,fluid Valve, cataloged under National Stock Number 4810-01-249-3870, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4810-01-249-3870 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 PISTON |
| Valve Type for Which Designed | SOLENOID |
| Stem Actuating End Type | SQUARE |
| Valve Size for Which Designed | 2.000 INCHES IN |
| 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 | X |
| Reference | Meaning |
|---|---|
| 5557-D ITEM 5A | 5/9 Secondary reference U.S. Government activity |
| 615NBWA892TBLDNVS-5A | C/1 Advisory reference — outside the item-of-supply concept Leslie Controls, Inc. Dba Leslie Controls Inc |
| 615NBWA892TBLDNVS-5A | 3/9 Design control — primary reference U.S. Government activity |
| 5557-D | D/9 Drawing number reference only U.S. Government activity |
| 5557-D ITEM 5A | C/1 Advisory reference — outside the item-of-supply concept Leslie Controls, Inc. Dba Leslie Controls Inc |
NSN 4810-01-249-3870 is a Stem,fluid Valve, classified under FSC 4810, Valves, Powered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4810-01-249-6829. Verify interchangeability with system specifications before substitution.
Key specifications for 4810-01-249-3870: Furnished Items and Quantity: 1 PISTON; Valve Type for Which Designed: SOLENOID; Stem Actuating End Type: SQUARE; Valve Size for Which Designed: 2.000 INCHES IN. 5 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.