The Valve,float,water Closet Tank, cataloged under National Stock Number 4510-00-541-7539, is classified within Federal Supply Class 4510 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is A-1 Industrial Supply. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4510-00-541-7539 |
| Primary Part Number | FLUIDMASTER F400A |
| Item Name | Valve,float,water Closet Tank |
| FSC / FSG | 4510 / 45 — No Item Name Available |
| Manufacturer | A-1 Industrial Supply |
| Status | CANCELLED |
| Material | STEEL CORROSION RESISTING STEM |
| Material | STEEL CORROSION RESISTING BODY |
| Flow Control Device | ANY ACCEPTABLE |
| Body Style | FLOAT VALVE W/RENEWABLE SEAT AND REFILL TUBE |
| Inlet Location | BOTTOM |
| Furnished Items | FLOAT ROD AND REFILL TUBE |
| Media for Which Designed | WATER, FRESH |
| Submersibility | SUBMERSIBLE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4510-00-541-7539 | General Services Administration Federal Supply Service (USA) |
| WW-V-001915 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| A-A-248 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| FLUIDMASTER F400A PRIMARY | A-1 Industrial Supply (USA) |
NSN 4510-00-541-7539 is a Valve,float,water Closet Tank, manufactured by A-1 Industrial Supply, classified under FSC 4510 (No Item Name Available). Status: cancelled.
NSN 4510-00-541-7539 has 4 cross-referenced part numbers: 4510-00-541-7539 (General Services Administration Federal Supply Service), WW-V-001915 (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-248 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), FLUIDMASTER F400A (A-1 Industrial Supply).
There is 1 known substitute for 4510-00-541-7539: 4510-00-190-3355. Verify interchangeability with system specifications before substitution.
Key specifications for FLUIDMASTER F400A: Material: STEEL CORROSION RESISTING STEM; Material: STEEL CORROSION RESISTING BODY; Flow Control Device: ANY ACCEPTABLE; Body Style: FLOAT VALVE W/RENEWABLE SEAT AND REFILL TUBE. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 4510-00-541-7539 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.