The Valve,gate, cataloged under National Stock Number 4820-01-270-4250, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-270-4250 |
| Primary Part Number | S15F-3 2 1/2 IN-MIL |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | William E Williams Valve Corp |
| Status | ACTIVE |
| Flange Diameter | 7.000 INCHES IN |
| Bolt Hole Quantity | 4 |
| Material | STEEL CORROSION RESISTING SEAT |
| Material | STEEL CORROSION RESISTING DISK |
| Material | STEEL CORROSION RESISTING STEM |
| Stem Type | NONRISING |
| Material Document and Classification | ASTM A216 GR.WCB ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | ASTM A182 GR. F6 ASSN STD SINGLE MATERIAL RESPONSE DISK |
| Bonnet Attachment Method | BOLTED |
| Material Document and Classification | ASTM A182 GR. F6 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Material | STEEL UNS J03002 BODY |
| Valve Operation Method | MANUAL |
| Valve Size | 2.500 INCHES IN |
| Flange Face Design | RAISED |
| Face to Face Distance | 7.500 INCHES IN |
| Inlet Relationship with Outlet | IDENTICAL |
| Material Document and Classification | ASTM A182 GR. F6 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Connection Type | FLANGE, ROUND W/HOLES |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8619 S15F-3 2 1/2IN. | William E Williams Valve Corp (USA) |
| S15F-3 2 1/2 IN-MIL PRIMARY | William E Williams Valve Corp (USA) |
| 8619 | William E Williams Valve Corp (USA) |
| S15F-3 2 1/2IN. AND 8619 | William E Williams Valve Corp (USA) |
| S15F-3 2 1/2 IN | William E Williams Valve Corp (USA) |
NSN 4820-01-270-4250 is a Valve,gate, manufactured by William E Williams Valve Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-270-4250 has 5 cross-referenced part numbers: 8619 S15F-3 2 1/2IN. (William E Williams Valve Corp), S15F-3 2 1/2 IN-MIL (William E Williams Valve Corp), 8619 (William E Williams Valve Corp), S15F-3 2 1/2IN. AND 8619 (William E Williams Valve Corp), S15F-3 2 1/2 IN (William E Williams Valve Corp).
There are 7 known substitutes for 4820-01-270-4250: 5950-00-335-6258, 3110-00-554-5826, 5935-00-775-2644 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for S15F-3 2 1/2 IN-MIL: Flange Diameter: 7.000 INCHES IN; Bolt Hole Quantity: 4; Material: STEEL CORROSION RESISTING SEAT; Material: STEEL CORROSION RESISTING DISK. 19 total characteristics are documented in the Federal Logistics Information System.