The Cock,drain, cataloged under National Stock Number 4820-01-185-6655, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-185-6655 |
| Primary Part Number | 4971-G501 |
| Item Name | Cock,drain |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories Inc |
| Status | ACTIVE |
| Material | COPPER ALLOY BODY |
| Flow Control Device | DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4971B-G501 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 4971 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 4973 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| SA602D | Parker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America (USA) |
| 4971-G501 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 4973 PIECE 10 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
NSN 4820-01-185-6655 is a Cock,drain, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-185-6655 has 6 cross-referenced part numbers: 4971B-G501 (Howell Laboratories Inc Dba Howell Laboratories Inc), 4971 (Howell Laboratories Inc Dba Howell Laboratories Inc), 4973 (Howell Laboratories Inc Dba Howell Laboratories Inc), SA602D (Parker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America), 4971-G501 (Howell Laboratories Inc Dba Howell Laboratories Inc) and 1 more.
There are 12 known substitutes for 4820-01-185-6655: 4730-00-141-9108, 2825-00-146-0051, 5330-00-179-2106 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4971-G501: Material: COPPER ALLOY BODY; Flow Control Device: DISK. 2 total characteristics are documented in the Federal Logistics Information System.