The Valve,safety Relief, cataloged under National Stock Number 4820-00-477-1830, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-477-1830 |
| Primary Part Number | B-06-2M-10A4 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Valve Operation Method | AUTOMATIC |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Opening Pressure Setting | 2000.0 POUNDS PER SQUARE INCH LBS |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Material | STEEL OVERALL |
| Style Designator | ANGLE |
| Media for Which Designed | OIL, HYDRAULIC SINGLE RESPONSE |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Flow Control Device | DISK |
| Thread Series Designator | NPT ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Valve Discharge Flow Rate | 50.0 GALLONS PER MINUTE |
| Disk Loading Method | SPRING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20886 | Cosmodyne, Llc Dba Cosmodyne Llc (USA) |
| B-06-2M-10A4 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| B-06-2M-10A2 | Vickers Inc (USA) |
| BT04-2M10A2 | Vickers Inc (USA) |
NSN 4820-00-477-1830 is a Valve,safety Relief, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-477-1830 has 4 cross-referenced part numbers: 20886 (Cosmodyne, Llc Dba Cosmodyne Llc), B-06-2M-10A4 (Eaton Aerospace, Llc Dba Jackson South), B-06-2M-10A2 (Vickers Inc), BT04-2M10A2 (Vickers Inc).
There are 6 known substitutes for 4820-00-477-1830: 4920-00-070-3511, 5999-00-615-5026, 5975-00-617-7138 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for B-06-2M-10A4: Valve Operation Method: AUTOMATIC; Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Opening Pressure Setting: 2000.0 POUNDS PER SQUARE INCH LBS; Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS. 14 total characteristics are documented in the Federal Logistics Information System.