The Valve,safety Relief, cataloged under National Stock Number 4820-01-174-8993, 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. This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (CAGE 01343); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349); Danco Valve Company (CAGE 65079); Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (CAGE 15187); Dante Valve Company (CAGE 5P967) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-174-8993 |
| Primary Part Number | 20251-3-926SS |
| 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 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20251-3-926SS | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| MIL-V-22549 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 20251 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| D48DUU-02 3/4 X 1 | Danco Valve Company (USA) |
| 20251-3-926SS PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| D48DUU-02H-3/4-1 PRIMARY | Dante Valve Company (USA) |
| D48DUU-02H-3/4-1 | Danco Valve Company (USA) |
| A515-1-1 | Rix Industries (USA) |
| D48UU-12-1-00 | Danco Valve Company (USA) |
| D48UU-02 3/4 X 1 IN | Danco Valve Company (USA) |
NSN 4820-01-174-8993 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 4820-01-174-8993 has 10 cross-referenced part numbers: 20251-3-926SS (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), MIL-V-22549 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 20251 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), D48DUU-02 3/4 X 1 (Danco Valve Company), 20251-3-926SS (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team) and 5 more.
There are 12 known substitutes for 4820-01-174-8993: 5315-00-027-2025, 5999-00-035-8709, 5315-00-198-5967 and 9 more. Verify interchangeability with system specifications before substitution.