The Cock,drain, cataloged under National Stock Number 4820-00-127-2501, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Aalberts Integrated Piping Systems Americas, Inc.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-127-2501 |
| Primary Part Number | 26-305-28 |
| Item Name | Cock,drain |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Aalberts Integrated Piping Systems Americas, Inc. |
| Status | CANCELLED |
| Material | COPPER ALLOY BODY LINING |
| Valve Operation Method | MANUAL |
| Connection Style | PLAIN (PIPE) FIRST END |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Surface Treatment | COPPER |
| Material | COPPER ALLOY AND STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Thread Series Designator | NPT FIRST END |
| Thread Direction | RIGHT-HAND FIRST END |
| Material | COPPER ALLOY BODY |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | ANGLE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-00-127-2501 is a Cock,drain, manufactured by Aalberts Integrated Piping Systems Americas, Inc., classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-127-2501 has 3 cross-referenced part numbers: 26-305-01 (Aalberts Integrated Piping Systems Americas, Inc.), 26-305-28 (Aalberts Integrated Piping Systems Americas, Inc.), 26-305 (Aalberts Integrated Piping Systems Americas, Inc.).
There are 3 known substitutes for 4820-00-127-2501: 4720-00-576-1394, 4010-01-477-3812, 4710-01-631-0029. Verify interchangeability with system specifications before substitution.
Key specifications for 26-305-28: Material: COPPER ALLOY BODY LINING; Valve Operation Method: MANUAL; Connection Style: PLAIN (PIPE) FIRST END; Media for Which Designed: STEAM SINGLE RESPONSE. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-127-2501 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.