The Valve,safety Relief, cataloged under National Stock Number 4820-01-182-7729, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-182-7729 |
| Primary Part Number | 20308-KS-91SS |
| 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 |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Nominal Thread Size | 1.000 INCHES ALL ENDS IN |
| Style Designator | ANGLE |
| Material | STEEL BODY |
| Bonnet Attachment Method | BOLTED |
| Bonnet Type | INSIDE SCREW |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Operating Pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Flow Control Device | DISK |
| Valve Operation Method | AUTOMATIC |
| Adjustable Pressure Range | +154.0 TO 179.0 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20308-KS-91SS PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 20308-KS-91SS | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20308 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-01-182-7729 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 4820-01-182-7729 has 3 cross-referenced part numbers: 20308-KS-91SS (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20308-KS-91SS (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20308 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
There are 12 known substitutes for 4820-01-182-7729: 2540-00-255-9206, 3040-00-375-2887, 5950-00-510-1734 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20308-KS-91SS: Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Thread Series Designator: NPT ALL ENDS; Nominal Thread Size: 1.000 INCHES ALL ENDS IN; Style Designator: ANGLE. 13 total characteristics are documented in the Federal Logistics Information System.