The Valve,restrictor Check, cataloged under National Stock Number 4820-01-114-5845, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Preece Inc Decca Valves Div. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-114-5845 |
| Primary Part Number | 7M845-4 |
| Item Name | Valve,restrictor Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Preece Inc Decca Valves Div |
| Status | ACTIVE |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Style Designator | STRAIGHT THRU |
| Flow Control Device | POPPET |
| Material | STEEL CORROSION RESISTING BODY |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7M845-4 PRIMARY | Preece Inc Decca Valves Div (USA) |
| 5590-147 PRIMARY | The Boeing Company Div Defense (USA) |
| 5590 | The Boeing Company Div Defense (USA) |
| 7M845-4 | The Boeing Company Div Defense (USA) |
| 7M845-4 | Crissair Inc Div Esco Technologies (USA) |
| 5590-147 | The Boeing Company (USA) |
| 6F3254-1 PRIMARY | Crissair Inc Div Esco Technologies (USA) |
NSN 4820-01-114-5845 is a Valve,restrictor Check, manufactured by Preece Inc Decca Valves Div, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-114-5845 has 7 cross-referenced part numbers: 7M845-4 (Preece Inc Decca Valves Div), 5590-147 (The Boeing Company Div Defense), 5590 (The Boeing Company Div Defense), 7M845-4 (The Boeing Company Div Defense), 7M845-4 (Crissair Inc Div Esco Technologies) and 2 more.
There are 9 known substitutes for 4820-01-114-5845: 8110-00-030-7780, 3110-00-100-6186, 5930-00-507-8324 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7M845-4: Connection Type: THREADED EXTERNAL TUBE ALL ENDS; Material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE; Style Designator: STRAIGHT THRU; Flow Control Device: POPPET. 6 total characteristics are documented in the Federal Logistics Information System.