The Valve,check, cataloged under National Stock Number 4820-01-370-7803, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hoffman/new Yorker, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-370-7803 |
| Primary Part Number | 20383 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hoffman/new Yorker, Inc. |
| Status | ACTIVE |
| Mounting Position | HORIZONTAL |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20383 PRIMARY | Hoffman/new Yorker, Inc. (USA) |
NSN 4820-01-370-7803 is a Valve,check, manufactured by Hoffman/new Yorker, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-370-7803 has 1 cross-referenced part number: 20383 (Hoffman/new Yorker, Inc.).
There are 8 known substitutes for 4820-01-370-7803: 5342-00-213-0346, 5330-00-230-6990, 6130-00-237-0178 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20383: Mounting Position: HORIZONTAL; Special Features: SWING TYPE.; Valve Operation Method: AUTOMATIC. 3 total characteristics are documented in the Federal Logistics Information System.