The Valve,regulating,temperature, cataloged under National Stock Number 4820-00-289-1004, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-289-1004 |
| Primary Part Number | 81125S41-38890ALT5PCC |
| Item Name | Valve,regulating,temperature |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| First End Flange Outside Diameter | 5.563 INCHES NOMINAL IN |
| Face to Face Distance | 8.000 INCHES NOMINAL IN |
| Third End Relationship with Preceding Ends | IDENTICAL WITH FIRST END |
| First End Style Designator | PLAIN |
| Material | COPPER BULB |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| First End Bolt Circle Diameter | 4.438 INCHES NOMINAL IN |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| First End Connection Type | PLAIN FACE FLANGE |
| Body Style | TEE |
| Material | NICKEL ALLOY SEAT |
| First End Flange Thickness | 0.500 INCHES NOMINAL IN |
| First End Bolt Hole Quantity | 6 |
| Temp Rating | 140.0 FAHRENHEIT MINIMUM AND 170.0 FAHRENHEIT MAXIMUM DEGF |
| Bulb Diameter | 1.250 INCHES NOMINAL IN |
| Capillary Tube Length | 60.000 INCHES NOMINAL IN |
| First End Bolt Hole Diameter | 0.563 INCHES NOMINAL IN |
| End Connection Quantity | 3 |
| Second End Relationship with First End | IDENTICAL |
| Bulb Length | 12.000 INCHES NOMINAL IN |
| Material | COPPER ALLOY BODY |
| Thermostatic Element | LIQUID IMMERSION TYPE |
| First Connection Face to Centerline Distance | 4.000 INCHES NOMINAL IN |
| Temp Adjustability | ADJUSTABLE |
| Flow Control Device | CONE, TOP GUIDED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 81125S41-38890ALT5PCC PRIMARY | Naval Ship Systems Command (USA) |
| 95506 PRIMARY | Schneider Electric Systems Usa Inc (USA) |
| S4824D3161648 PRIMARY | Naval Ship Systems Command (USA) |
| 3311512 | General Motors Corp Electro-Motive Div (USA) |
| 95506A1 PRIMARY | Schneider Electric Systems Usa Inc (USA) |
| 3311512 PRIMARY | Hatch & Kirk, Inc. (USA) |
NSN 4820-00-289-1004 is a Valve,regulating,temperature, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-289-1004 has 6 cross-referenced part numbers: 81125S41-38890ALT5PCC (Naval Ship Systems Command), 95506 (Schneider Electric Systems Usa Inc), S4824D3161648 (Naval Ship Systems Command), 3311512 (General Motors Corp Electro-Motive Div), 95506A1 (Schneider Electric Systems Usa Inc) and 1 more.
There are 3 known substitutes for 4820-00-289-1004: 4730-00-049-3708, 6130-00-882-1874, 2920-00-912-4733. Verify interchangeability with system specifications before substitution.
Key specifications for 81125S41-38890ALT5PCC: First End Flange Outside Diameter: 5.563 INCHES NOMINAL IN; Face to Face Distance: 8.000 INCHES NOMINAL IN; Third End Relationship with Preceding Ends: IDENTICAL WITH FIRST END; First End Style Designator: PLAIN. 26 total characteristics are documented in the Federal Logistics Information System.