The Valve,safety Relief, cataloged under National Stock Number 4820-01-415-7237, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. Government technical data includes 17 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-415-7237 |
| Primary Part Number | 20325C41 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | ACTIVE |
| Valve Discharge Flow Rate | 59.0 GALLONS PER MINUTE |
| Disk Loading Method | SPRING |
| Material | STEEL BODY |
| Flow Control Device | DISK |
| Material | STEEL CORROSION RESISTING SEAT |
| Flange Face Design | RAISED STRAIGHT ALL ENDS |
| Furnished Items and Quantity | 1 LEVER AND 1 WRENCH |
| Reference Number Differentiating Characteristics | QUALITY CONTROLLED IN ACCORDANCE WITH NAVSUP CONTROL INSTRUCTIONS FOR SURF LEVEL 1 ITEMS |
| Operating Pressure | 800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| First Connection Face to Centerline Distance | 3.500 INCHES IN |
| Material | STEEL CORROSION RESISTING STEM |
| Second Connection Face to Centerline Distance | 3.500 INCHES IN |
| Criticality Code Justification | ZZZY |
| Adjustable Pressure Range | +751.0 TO 1100.0 POUNDS PER SQUARE INCH LBS |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Valve Operation Method | MANUAL |
| Connection Type | FLANGE ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20325C41 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20325C41L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 20325 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-01-415-7237 is a Valve,safety Relief, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-415-7237 has 3 cross-referenced part numbers: 20325C41 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20325C41L1 (Naval Inventory Control Point Mechanicsburg), 20325 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
There are 10 known substitutes for 4820-01-415-7237: 3110-00-156-1921, 5950-00-255-3498, 5325-00-985-3159 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20325C41: Valve Discharge Flow Rate: 59.0 GALLONS PER MINUTE; Disk Loading Method: SPRING; Material: STEEL BODY; Flow Control Device: DISK. 18 total characteristics are documented in the Federal Logistics Information System.