The Seat,valve, cataloged under National Stock Number 4810-00-139-4361, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Radiator Specialty Company. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4810-00-139-4361 |
| Primary Part Number | S1091U |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — No Item Name Available |
| Manufacturer | Radiator Specialty Company |
| Status | CANCELLED |
| Seal Accommodation Type | RECESSED |
| Thread Quantity Per Inch | 28 SINGLE THREADED PORTION |
| Under Flange Height | 0.250 INCHES NOMINAL IN |
| Body Inside Diameter | 0.312 INCHES NOMINAL IN |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Flange Seat to Disk End Height | 0.125 INCHES NOMINAL IN |
| Seating Surface Shape | RADIAL |
| Nominal Thread Size | 0.562 INCHES SINGLE THREADED PORTION IN |
| Material | COPPER ALLOY OVERALL |
| Flange Diameter | 0.688 INCHES NOMINAL IN |
| Seat Radius | 0.062 INCHES NOMINAL IN |
| Thread Series Designator | UN SINGLE THREADED PORTION |
| Thread Length | 0.250 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Style Designator | FAUCET |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SPI | Interline Brands, Inc. Dba J. a. Sexauer (USA) |
| 7118 | Interline Brands, Inc. Dba J. a. Sexauer (USA) |
| S1091U PRIMARY | Radiator Specialty Company (USA) |
| SP1 PRIMARY | Speakman Company Dba Speakman Div Plumbing, Safety, and Shower Products (USA) |
| 071183 | Interline Brands, Inc. Dba J. a. Sexauer (USA) |
NSN 4810-00-139-4361 is a Seat,valve, manufactured by Radiator Specialty Company, classified under FSC 4810 (No Item Name Available). Status: cancelled.
NSN 4810-00-139-4361 has 5 cross-referenced part numbers: SPI (Interline Brands, Inc. Dba J. a. Sexauer), 7118 (Interline Brands, Inc. Dba J. a. Sexauer), S1091U (Radiator Specialty Company), SP1 (Speakman Company Dba Speakman Div Plumbing, Safety, and Shower Products), 071183 (Interline Brands, Inc. Dba J. a. Sexauer).
There are 12 known substitutes for 4810-00-139-4361: 5330-00-146-3156, 1650-00-179-6428, 4210-00-391-5678 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for S1091U: Seal Accommodation Type: RECESSED; Thread Quantity Per Inch: 28 SINGLE THREADED PORTION; Under Flange Height: 0.250 INCHES NOMINAL IN; Body Inside Diameter: 0.312 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 4810-00-139-4361 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.