The Valve,float,water Closet Tank, cataloged under National Stock Number 4510-01-057-3266, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Robert Manufacturing Company Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4510-01-057-3266 |
| Primary Part Number | R700-3/4 |
| Item Name | Valve,float,water Closet Tank |
| FSC / FSG | 4510 / 45 — Plumbing Fixtures and Accessories |
| Manufacturer | Robert Manufacturing Company Inc |
| Status | ACTIVE |
| Flow Control Device | DISK, LIFT |
| Inlet Location | BOTTOM |
| Material | COPPER ALLOY BODY |
| Material | COPPER ALLOY STEM |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE |
| Media for Which Designed | WATER, FRESH |
| Furnished Items | NUT |
| 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 |
|---|---|
| R700-3/4 PRIMARY | Robert Manufacturing Company Inc (USA) |
| 750T012 PRIMARY | Watts Regulator Company (USA) |
| Reference | Meaning |
|---|---|
| R710-3-4 | 5/9 Secondary reference Robert Manufacturing Company Inc |
| 332-2744-010 | 5/2 Secondary reference U.S. Government activity |
| R700-304 | 5/9 Secondary reference Robert Manufacturing Company Inc |
NSN 4510-01-057-3266 is a Valve,float,water Closet Tank, manufactured by Robert Manufacturing Company Inc, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
NSN 4510-01-057-3266 has 2 manufacturer part numbers on file: R700-3/4 (Robert Manufacturing Company Inc), 750T012 (Watts Regulator Company).
Key specifications for R700-3/4: Flow Control Device: DISK, LIFT; Inlet Location: BOTTOM; Material: COPPER ALLOY BODY; Material: COPPER ALLOY STEM. 7 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.