The Disk,valve, cataloged under National Stock Number 4820-01-232-7252, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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 | 4820-01-232-7252 |
| Primary Part Number | A7458.001.128 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Material | NICKEL ALLOY |
| Outside Diameter | 4.467 INCHES NOMINAL IN |
| Pressure Rating | 5.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Temp Rating | 425.0 FAHRENHEIT NOMINAL DEGF |
| Shoulder Height | 0.625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20104 PIECE 35 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| A7458.001.128 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 20104 PIECE 35 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| A7458-001-128 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| A7458.001.128 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20104 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-01-232-7252 is a Disk,valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-232-7252 has 6 cross-referenced part numbers: 20104 PIECE 35 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A7458.001.128 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20104 PIECE 35 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), A7458-001-128 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), A7458.001.128 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby) and 1 more.
There are 12 known substitutes for 4820-01-232-7252: 6920-00-025-6297, 6685-00-057-1404, 6680-00-135-8940 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for A7458.001.128: Material: NICKEL ALLOY; End Item Identification: KUNKLE 2.500 IN. SAFETY RELIEF VALVE TYPE 1741-1751 IN; Outside Diameter: 4.467 INCHES NOMINAL IN; Pressure Rating: 5.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS. 7 total characteristics are documented in the Federal Logistics Information System.