The Valve,angle, cataloged under National Stock Number 4820-01-230-3499, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-230-3499 |
| Primary Part Number | 8586 FIG 15A-F 4IN |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | William E Williams Valve Corp |
| Status | ACTIVE |
| Second Connection Face to Centerline Distance | 5.625 INCHES IN |
| Bolt Circle Nominal Diameter | 7.500 INCHES ALL ENDS IN |
| Style Designator | ANGLE FLANGED ENDS |
| Material | NICKEL ALLOY STEM |
| Bolt Hole Nominal Diameter | 0.750 INCHES ALL ENDS IN |
| Flange Face Design | PLAIN ALL ENDS |
| Nominal Outside Diameter | 9.000 INCHES ALL ENDS IN |
| Bolt Hole Quantity | 8 ALL ENDS |
| First Connection Face to Centerline Distance | 5.625 INCHES IN |
| Valve Size | 4.000 INCHES IN |
| Material | NICKEL ALLOY SEAT |
| Bonnet Type | INSIDE SCREW |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Flow Control Device | DISK |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Material | COPPER ALLOY BODY |
| Nominal Thickness | 0.750 INCHES ALL ENDS IN |
| Bonnet Attachment Method | BOLTED |
| Connection Type | FLANGE ALL ENDS |
| Valve Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8586 | William E Williams Valve Corp (USA) |
| 8586 FIG 15A-F 4IN PRIMARY | William E Williams Valve Corp (USA) |
NSN 4820-01-230-3499 is a Valve,angle, manufactured by William E Williams Valve Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-230-3499 has 2 cross-referenced part numbers: 8586 (William E Williams Valve Corp), 8586 FIG 15A-F 4IN (William E Williams Valve Corp).
There are 5 known substitutes for 4820-01-230-3499: 5855-00-051-2792, 5930-00-143-1011, 5935-00-343-7614 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8586 FIG 15A-F 4IN: Second Connection Face to Centerline Distance: 5.625 INCHES IN; Bolt Circle Nominal Diameter: 7.500 INCHES ALL ENDS IN; Style Designator: ANGLE FLANGED ENDS; Material: NICKEL ALLOY STEM. 20 total characteristics are documented in the Federal Logistics Information System.