The Valve,check, cataloged under National Stock Number 4820-00-288-7477, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Champion Laboratories, Inc.. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 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 | 4820-00-288-7477 |
| Primary Part Number | 1886 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Champion Laboratories, Inc. |
| Status | ACTIVE |
| Thread Quantity Per Inch | 14 FIRST END |
| Flow Control Device | CONE |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Mounting Position | VERTICAL |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Thread Series Designator | NPT FIRST END |
| Disk Loading Method | SPRING |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Thread Series Designator | UNF SECOND END |
| Thread Quantity Per Inch | 18 SECOND END |
| Nominal Pipe Size Accommodated | 0.500 INCHES FIRST END IN |
| Nominal Thread Size | 0.562 INCHES SECOND END IN |
| Thread Direction | RIGHT-HAND SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES SECOND END IN |
| Material | STEEL OVERALL |
| Thread Direction | RIGHT-HAND FIRST END |
| Style Designator | STRAIGHT THRU |
| Valve Operation Method | AUTOMATIC |
| Connection Style | INVERTED FLARE (TUBE) SECOND END |
| Thread Class | 3A SECOND END A |
| Seat Angle | 45.0 DEGREES SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1886 PRIMARY | Champion Laboratories, Inc. (USA) |
| 1886 | Luber-Finer Inc Sub of Champion Laboratories Inc Affil of Uis Inc (USA) |
| 0063890 | New Holland Construction (USA) |
| 063890 | New Holland Construction (USA) |
| 0063890-8 | New Holland Construction (USA) |
| 70063890 | New Holland Construction (USA) |
NSN 4820-00-288-7477 is a Valve,check, manufactured by Champion Laboratories, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-288-7477 has 6 cross-referenced part numbers: 1886 (Champion Laboratories, Inc.), 1886 (Luber-Finer Inc Sub of Champion Laboratories Inc Affil of Uis Inc), 0063890 (New Holland Construction), 063890 (New Holland Construction), 0063890-8 (New Holland Construction) and 1 more.
There are 12 known substitutes for 4820-00-288-7477: 5305-00-012-9887, 5120-00-090-4386, 3110-00-101-1784 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1886: Thread Quantity Per Inch: 14 FIRST END; Flow Control Device: CONE; Connection Type: THREADED EXTERNAL TUBE SECOND END; Mounting Position: VERTICAL. 21 total characteristics are documented in the Federal Logistics Information System.