The Valve,globe, cataloged under National Stock Number 4820-01-320-7257, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Admiral Valve Llc Dba Cpv Manufacturing. Government technical data includes 15 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-320-7257 |
| Primary Part Number | 580-4 |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Admiral Valve Llc Dba Cpv Manufacturing |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Connection Style | SOCKET ALL ENDS |
| Bonnet Type | INSIDE SCREW |
| Material | NICKEL ALLOY SEAT |
| Operating Pressure | 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | RUBBER FLUOROCARBON CLASS FPM PACKING |
| Furnished Items and Quantity | 1 TAILPIECE AND 1 NUT |
| Bonnet Attachment Method | THREADED |
| Material | BRONZE BODY |
| Nominal Pipe Size Accommodated | 0.750 INCHES ALL ENDS IN |
| Flow Control Device | DISK |
| Maximum Operating Temp | 225.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Valve Operation Method | MANUAL |
| Material | STEEL COMP 316 STEM |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 551-5871394/ALP-V-31,34 | Naval Sea Systems Command (USA) |
| 580-4 PL-716 | Admiral Valve Llc Dba Cpv Manufacturing (USA) |
| 580-4 PRIMARY | Admiral Valve Llc Dba Cpv Manufacturing (USA) |
NSN 4820-01-320-7257 is a Valve,globe, manufactured by Admiral Valve Llc Dba Cpv Manufacturing, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-320-7257 has 3 cross-referenced part numbers: 551-5871394/ALP-V-31,34 (Naval Sea Systems Command), 580-4 PL-716 (Admiral Valve Llc Dba Cpv Manufacturing), 580-4 (Admiral Valve Llc Dba Cpv Manufacturing).
There are 7 known substitutes for 4820-01-320-7257: 3120-00-078-2483, 5935-00-088-6198, 6505-00-584-2916 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 580-4: Style Designator: STRAIGHT THRU; Connection Style: SOCKET ALL ENDS; Bonnet Type: INSIDE SCREW; Material: NICKEL ALLOY SEAT. 15 total characteristics are documented in the Federal Logistics Information System.