The Valve,safety Relief, cataloged under National Stock Number 4820-00-639-9313, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Crane Co Div Valve Div. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-639-9313 |
| Primary Part Number | 2606 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Crane Co Div Valve Div |
| Status | ACTIVE |
| Maximum Operating Temp | 400.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Style | PLAIN,OPTIONAL END(PIPE) FIRST END |
| Bonnet Attachment Method | THREADED |
| Bonnet Type | INSIDE SPRING |
| Valve Operation Method | AUTOMATIC OR MANUAL |
| Thread Direction | RIGHT-HAND SECOND END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Material Document and Classification | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Thread Series Designator | NPT SECOND END |
| Material | STEEL STEM |
| Opening Pressure Setting | 37.5 POUNDS PER SQUARE INCH LBS |
| Style Designator | ANGLE |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Material Document and Classification | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Material | COPPER ALLOY 836 BODY |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | COPPER ALLOY 836 SEAT |
| Thread Series Designator | NPT FIRST END |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.500 INCHES SECOND END IN |
| Disk Loading Method | SPRING |
| Features Provided | BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE |
| Flow Control Device | DISK |
| Connection Style | PLAIN (PIPE) SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2606 PRIMARY | Crane Co Div Valve Div (USA) |
| 38-157 | Joy Global Underground Mining Llc (USA) |
| J55053MLPCV33SH1 | Ballston Mechanical Products Inc |
NSN 4820-00-639-9313 is a Valve,safety Relief, manufactured by Crane Co Div Valve Div, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-639-9313 has 3 cross-referenced part numbers: 2606 (Crane Co Div Valve Div), 38-157 (Joy Global Underground Mining Llc), J55053MLPCV33SH1 (Ballston Mechanical Products Inc).
There are 4 known substitutes for 4820-00-639-9313: 2520-00-358-8560, 2835-00-692-4400, 5360-01-005-4259 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2606: Maximum Operating Temp: 400.0 FAHRENHEIT SINGLE RESPONSE DEGF; Connection Style: PLAIN,OPTIONAL END(PIPE) FIRST END; Bonnet Attachment Method: THREADED; Bonnet Type: INSIDE SPRING. 27 total characteristics are documented in the Federal Logistics Information System.