The Valve,gate, cataloged under National Stock Number 4820-01-270-2445, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is William E Williams Valve Corp. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-270-2445 |
| Primary Part Number | S15F-3 4IN AND 8666 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | William E Williams Valve Corp |
| Status | ACTIVE |
| Valve Size | 4.000 INCHES IN |
| Flange Diameter | 9.000 INCHES IN |
| Connection Type | FLANGE, ROUND W/HOLES |
| Inlet Relationship with Outlet | IDENTICAL |
| Valve Operation Method | MANUAL |
| Material | STEEL STEM |
| Bolt Hole Quantity | 8 |
| Bonnet Attachment Method | BOLTED |
| Specification/standard Data | 81349-MIL-V-18110 GOVERNMENT SPECIFICATION |
| Material | STEEL UNS J92600 SEAT |
| Nondefinitive Spec/std Data | 150 RATING |
| Material | STEEL UNS J92600 DISK |
| Stem Type | RISING |
| Material | STEEL UNS J92600 BODY |
| Face to Face Distance | 9.000 INCHES IN |
| Flange Face Design | RAISED |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-DTL-18110 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-V-18110 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| S15F-3 4IN AND 8666 PRIMARY | William E Williams Valve Corp (USA) |
| 8666 | William E Williams Valve Corp (USA) |
| 8666 ASSY S15F-3 4IN | William E Williams Valve Corp (USA) |
NSN 4820-01-270-2445 is a Valve,gate, manufactured by William E Williams Valve Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-270-2445 has 5 cross-referenced part numbers: MIL-DTL-18110 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-V-18110 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), S15F-3 4IN AND 8666 (William E Williams Valve Corp), 8666 (William E Williams Valve Corp), 8666 ASSY S15F-3 4IN (William E Williams Valve Corp).
There are 8 known substitutes for 4820-01-270-2445: 1680-00-529-8264, 6850-00-570-9360, 4730-00-622-5843 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for S15F-3 4IN AND 8666: Valve Size: 4.000 INCHES IN; Flange Diameter: 9.000 INCHES IN; Connection Type: FLANGE, ROUND W/HOLES; Inlet Relationship with Outlet: IDENTICAL. 17 total characteristics are documented in the Federal Logistics Information System.