The Valve,safety Relief, cataloged under National Stock Number 4820-01-274-6676, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-274-6676 |
| Primary Part Number | 20061A41B |
| 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 |
| Material | NICKEL ALLOY SEAT |
| Material | COPPER ALLOY STEM |
| Valve Operation Method | AUTOMATIC |
| Flow Control Device | DISK |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Style Designator | ANGLE |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Adjustable Pressure Range | +5.0 TO 9.0 POUNDS PER SQUARE INCH LBS |
| Connection Style | STREAMLINED WITH ONE BRAZING RING (TUBE) ALL ENDS |
| Bonnet Attachment Method | INTEGRAL |
| Material | COPPER ALLOY BODY |
| Nominal Outside Diameter Tube Accommodated | 1.250 INCHES ALL ENDS IN |
| Bonnet Type | INSIDE SCREW |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-274-6676 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 4820-01-274-6676 has 3 cross-referenced part numbers: 20061A41B (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20061A41B (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20061 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
There are 9 known substitutes for 4820-01-274-6676: 4730-00-061-6910, 6105-00-082-1945, 5133-00-084-4348 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20061A41B: Material: NICKEL ALLOY SEAT; Material: COPPER ALLOY STEM; Valve Operation Method: AUTOMATIC; Flow Control Device: DISK. 13 total characteristics are documented in the Federal Logistics Information System.