The Valve,check, cataloged under National Stock Number 4820-01-152-0616, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is P J Valves Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-152-0616 |
| Primary Part Number | D1866 3-B |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | P J Valves Inc |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Connection Style | BEVELED (PIPE) ALL ENDS |
| Connection Type | BUTT WELD PIPE ALL ENDS |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Maximum Operating Temp | 500.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | STRAIGHT THRU |
| Nominal Pipe Size Accommodated | 3.000 INCHES ALL ENDS IN |
| Material | STEEL OVERALL |
| Material Document and Classification | ASTM A216, GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D1866 3-B | P J Valves Inc (USA) |
| D-1866 | P J Valves Inc (USA) |
| D-1866 3-B | Hunt Valve Company, Inc. (USA) |
| D-1866 3IN-B | P J Valves Inc (USA) |
| D-1866 3-B | Hunt Valve Company Inc Dba Union Flonetics (USA) |
NSN 4820-01-152-0616 is a Valve,check, manufactured by P J Valves Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-152-0616 has 5 cross-referenced part numbers: D1866 3-B (P J Valves Inc), D-1866 (P J Valves Inc), D-1866 3-B (Hunt Valve Company, Inc.), D-1866 3IN-B (P J Valves Inc), D-1866 3-B (Hunt Valve Company Inc Dba Union Flonetics).
There are 5 known substitutes for 4820-01-152-0616: 4820-01-073-5845, 4820-01-073-6391, 4820-01-090-9722 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for D1866 3-B: Flow Control Device: DISK; Connection Style: BEVELED (PIPE) ALL ENDS; Connection Type: BUTT WELD PIPE ALL ENDS; Mounting Position: HORIZONTAL OR VERTICAL. 11 total characteristics are documented in the Federal Logistics Information System.