The Valve,safety Relief, cataloged under National Stock Number 4820-01-181-5599, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-181-5599 |
| Primary Part Number | 20326P41M |
| 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 |
| Material | STEEL BODY |
| Valve Operation Method | AUTOMATIC |
| Connection Type | FLANGE ALL ENDS |
| Valve Size | 1.000 INCHES IN |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Second Connection Face to Centerline Distance | 3.250 INCHES IN |
| Bolt Hole Nominal Diameter | 0.625 INCHES ALL ENDS IN |
| First Connection Face to Centerline Distance | 3.500 INCHES IN |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Material | NICKEL ALLOY STEM |
| Flow Control Device | DISK |
| Adjustable Pressure Range | +121.0 TO 135.0 POUNDS PER SQUARE INCH LBS |
| Nominal Thickness | 0.438 INCHES ALL ENDS IN |
| Operating Pressure | 260.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Bolt Circle Nominal Diameter | 3.125 INCHES ALL ENDS IN |
| Bolt Hole Quantity | 4 ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20326P41M PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| CAMNN07SEE | Dante Valve Company (USA) |
| 20326 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20326P41M | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| CAMNN07SEE | Danco Valve Company (USA) |
NSN 4820-01-181-5599 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 4820-01-181-5599 has 5 cross-referenced part numbers: 20326P41M (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), CAMNN07SEE (Dante Valve Company), 20326 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20326P41M (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), CAMNN07SEE (Danco Valve Company).
There are 4 known substitutes for 4820-01-181-5599: 5340-01-176-9567, 5325-01-191-6155, 5330-01-294-1529 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20326P41M: Material: STEEL BODY; Valve Operation Method: AUTOMATIC; Connection Type: FLANGE ALL ENDS; Valve Size: 1.000 INCHES IN. 16 total characteristics are documented in the Federal Logistics Information System.