The Cock,drain, cataloged under National Stock Number 4820-00-844-6744, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-844-6744 |
| Primary Part Number | 12815 |
| Item Name | Cock,drain |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling |
| Status | CANCELLED |
| Valve Operation Method | MANUAL |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Material | COPPER ALLOY BODY |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | STRAIGHT THRU |
| Thread Series Designator | NPT ALL ENDS |
| Flow Control Device | PLUG |
| Connection Style | PLAIN (PIPE) FIRST END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12815 PRIMARY | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| 0604-2 | Parker-Hannifin Corp Div Fluid System Connector Division (USA) |
| 20169-04 | Tld Ace Corp Div Tld Ace (USA) |
| 321E | Parker Hannifin Corp Hose Products Div (USA) |
| 12815 | Hyster (europe) Ltd (GBR) |
| 0604-4 | Parker-Hannifin Corp Div Fluid System Connector Division (USA) |
| 545-4 | C-S Brass Mfg Co Inc (USA) |
| 321-E | Imperial (USA) |
| 12815 | Hyster-Yale Group, Inc. (USA) |
| 20169-00 | Tld Ace Corp Div Tld Ace (USA) |
| D-5 | Parker-Hannifin Corp Div Fluid System Connector Division (USA) |
| 0251162-1/4IN. | Hyster-Yale Group, Inc. (USA) |
| 109-00511 | Taylor-Dunn Corporation Dba Metro Crown International (USA) |
| 321E | Dayco Industrial (CAN) |
NSN 4820-00-844-6744 is a Cock,drain, manufactured by Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-844-6744 has 14 cross-referenced part numbers: 12815 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 0604-2 (Parker-Hannifin Corp Div Fluid System Connector Division), 20169-04 (Tld Ace Corp Div Tld Ace), 321E (Parker Hannifin Corp Hose Products Div), 12815 (Hyster (europe) Ltd) and 9 more.
There are 12 known substitutes for 4820-00-844-6744: 5305-00-013-7711, 3110-00-100-8515, 5905-00-114-5413 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12815: Valve Operation Method: MANUAL; Thread Direction: RIGHT-HAND ALL ENDS; Connection Type: THREADED EXTERNAL PIPE FIRST END; Nominal Thread Size: 0.250 INCHES ALL ENDS IN. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-844-6744 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.