The Float,valve, cataloged under National Stock Number 4510-01-469-1589, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Watts Regulator Company. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4510-01-469-1589 |
| Primary Part Number | 750030 |
| Item Name | Float,valve |
| FSC / FSG | 4510 / 45 — Plumbing Fixtures and Accessories |
| Manufacturer | Watts Regulator Company |
| Status | ACTIVE |
| Size Designator | 1.000 |
| Connection Type | UNTHREADED |
| Shape | ROUND |
| System for Which Designed | CLOSED |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 750030 PRIMARY | Watts Regulator Company (USA) |
| Reference | Meaning |
|---|---|
| 15 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 750030-15 | C/1 Advisory reference — outside the item-of-supply concept Watts Regulator Company |
| NO. 15 | C/1 Advisory reference — outside the item-of-supply concept Watts Regulator Company |
NSN 4510-01-469-1589 is a Float,valve, manufactured by Watts Regulator Company, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
NSN 4510-01-469-1589 has 1 manufacturer part number on file: 750030 (Watts Regulator Company).
1 possible match (shared part number, not a government interchangeability claim): 6505-01-719-9167. Verify interchangeability with system specifications before substitution.
Key specifications for 750030: Size Designator: 1.000; Connection Type: UNTHREADED; Shape: ROUND; Overall Length: 8.125 INCHES NOMINAL 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.