The Valve,check, cataloged under National Stock Number 4820-01-574-9497, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Strataflo Products, Inc. Government technical data includes 9 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-574-9497 |
| Primary Part Number | 300-1 1/4 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Strataflo Products, Inc |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Media for Which Designed | WATER, FRESH FIRST RESPONSE |
| Media for Which Designed | ETHYLENE GLYCOL SECOND RESPONSE |
| Material | RUBBER BUTADIENE-STYRENE CLASS SBR FLOW CONTROL DEVICE |
| Maximum Operating Temp | 225.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Flow Control Device | POPPET |
| Valve Size | 2.410 INCHES IN |
| Material | COPPER ALLOY STEM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 300-1 1/4 PRIMARY | Strataflo Products, Inc (USA) |
NSN 4820-01-574-9497 is a Valve,check, manufactured by Strataflo Products, Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-574-9497 has 1 cross-referenced part number: 300-1 1/4 (Strataflo Products, Inc).
There are 9 known substitutes for 4820-01-574-9497: 6680-00-942-1756, 5930-01-047-8920, 4730-01-048-9616 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 300-1 1/4: Style Designator: STRAIGHT THRU; Media for Which Designed: WATER, FRESH FIRST RESPONSE; Media for Which Designed: ETHYLENE GLYCOL SECOND RESPONSE; Material: RUBBER BUTADIENE-STYRENE CLASS SBR FLOW CONTROL DEVICE. 10 total characteristics are documented in the Federal Logistics Information System.