The Valve,safety Relief, cataloged under National Stock Number 4820-01-432-2566, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-432-2566 |
| Primary Part Number | 1.5F2 JLT/JOS-SP-15A |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Bonnet Type | INSIDE SPRING |
| Minimum Operating Temp | -20.0 FAHRENHEIT DEGF |
| Bolt Circle Nominal Diameter | 4.750 INCHES FIRST END IN |
| Bolt Hole Nominal Diameter | 0.620 INCHES SECOND END IN |
| Material | COPPER ALLOY 952 BODY |
| Flange Face Design | RAISED STRAIGHT ALL ENDS |
| Nominal Thickness | 0.690 INCHES SECOND END IN |
| Valve Operation Method | AUTOMATIC |
| Raised Face Nominal Height | 0.062 INCHES ALL ENDS IN |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Raised Face Nominal Diameter | 2.880 INCHES SECOND END IN |
| Bolt Circle Nominal Diameter | 3.880 INCHES SECOND END IN |
| First Connection Face to Centerline Distance | 4.375 INCHES IN |
| Operating Pressure | 285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Second Connection Face to Centerline Distance | 4.875 INCHES IN |
| Material Document and Classification | ASTM B150, UNS C63000 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material | COPPER ALLOY 630 FLOW CONTROL DEVICE |
| Media for Which Designed | LIQUID FIRST RESPONSE |
| Media for Which Designed | WATER, FRESH SECOND RESPONSE |
| Style Designator | ANGLE FLANGED ENDS |
| Material Document and Classification | ASTM B150, UNS C63000 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material Document and Classification | ASME SB148, UNS C95200 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material | COPPER ALLOY 630 STEM |
| Flow Control Device | DISK |
| Bolt Hole Nominal Diameter | 0.750 INCHES FIRST END IN |
| Raised Face Nominal Diameter | 3.620 INCHES FIRST END IN |
| Nominal Outside Diameter | 6.000 INCHES FIRST END IN |
| Bolt Hole Quantity | 4 ALL ENDS |
| Nominal Outside Diameter | 5.000 INCHES SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DS-G-73206-6 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 1.5F2 JLT/JOS-SP-15A PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 73206006-DS-G-73206-6 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-432-2566 is a Valve,safety Relief, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-432-2566 has 3 cross-referenced part numbers: DS-G-73206-6 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 1.5F2 JLT/JOS-SP-15A (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 73206006-DS-G-73206-6 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
There are 6 known substitutes for 4820-01-432-2566: 4730-01-431-9152, 4820-01-432-0074, 4820-01-432-2523 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1.5F2 JLT/JOS-SP-15A: Bonnet Type: INSIDE SPRING; Minimum Operating Temp: -20.0 FAHRENHEIT DEGF; Bolt Circle Nominal Diameter: 4.750 INCHES FIRST END IN; Bolt Hole Nominal Diameter: 0.620 INCHES SECOND END IN. 30 total characteristics are documented in the Federal Logistics Information System.