The Valve,flush, cataloged under National Stock Number 4510-01-527-4654, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4510-01-527-4654 |
| Item Name | Valve,flush |
| FSC / FSG | 4510 / 45 — Plumbing Fixtures and Accessories |
| Status | ACTIVE |
| Flow Control Device | PISTON, SPRING LOADED |
| Second End Relationship with First End | IDENTICAL |
| Usage Design | CONCEALED PIPE |
| Body Style | FLUSH VALUE (EXPOSED TYPE) |
| Flush Type | PRESSURE |
| Material Document and Classification | ASTM B124, ALLOY NO. 2 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| End Connection Quantity | 2 |
| First End Connection Type | THREADED INTERNAL PIPE |
| Surface Treatment | CHROMATE OUTSIDE |
| Material | RUBBER SYNTHETIC SEAT |
| Material | COPPER ALLOY AND RUBBER SYNTHETIC BODY |
| 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 |
|---|---|
| MODEL 150 | 3/1 Design control — primary reference Sloan Valve Company |
NSN 4510-01-527-4654 is a Valve,flush, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6130-01-546-3123. Verify interchangeability with system specifications before substitution.
Key specifications for 4510-01-527-4654: Flow Control Device: PISTON, SPRING LOADED; Second End Relationship with First End: IDENTICAL; Usage Design: CONCEALED PIPE; Body Style: FLUSH VALUE (EXPOSED TYPE). 11 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.