The Valve,restrictor Check, cataloged under National Stock Number 4820-00-922-0069, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ballistic Missile Defense Systems Command. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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 | 4820-00-922-0069 |
| Primary Part Number | 11241418-17 |
| Item Name | Valve,restrictor Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Ballistic Missile Defense Systems Command |
| Status | ACTIVE |
| Valve Operation Method | AUTOMATIC |
| Material | COPPER ALLOY SEAT |
| Material | COPPER ALLOY BODY |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Style Designator | STRAIGHT THRU |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Surface Treatment | CADMIUM |
| Thread Series Designator | NPT ALL ENDS |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE |
| Aperture Diameter | 0.375 INCHES NOMINAL IN |
| Maximum Operating Temp | 160.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Renewable Seat Ring Type | PRESSED-IN |
| Flow Control Device | DISK |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11241418-17 | Ballistic Missile Defense Systems Command (USA) |
| 1-2G | Eaton Corp Controls Div (USA) |
NSN 4820-00-922-0069 is a Valve,restrictor Check, manufactured by Ballistic Missile Defense Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-922-0069 has 2 cross-referenced part numbers: 11241418-17 (Ballistic Missile Defense Systems Command), 1-2G (Eaton Corp Controls Div).
There are 8 known substitutes for 4820-00-922-0069: 6210-00-488-8438, 3805-00-760-9431, 3805-00-760-9432 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11241418-17: Valve Operation Method: AUTOMATIC; Material: COPPER ALLOY SEAT; Material: COPPER ALLOY BODY; Nominal Thread Size: 0.375 INCHES ALL ENDS IN. 18 total characteristics are documented in the Federal Logistics Information System.