The Valve,restrictor Check, cataloged under National Stock Number 4820-00-872-3613, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc. Government technical data includes 22 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-872-3613 |
| Primary Part Number | 11027 |
| Item Name | Valve,restrictor Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND SECOND END |
| Thread Direction | RIGHT-HAND FIRST END |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Connection Style | GASKET SEAL (BOSS) FIRST END |
| Nominal Thread Size | 0.438 INCHES SECOND END IN |
| Valve Operation Method | AUTOMATIC |
| Connection Type | THREADED INTERNAL BOSS FIRST END |
| Thread Series Designator | UNF FIRST END |
| Nominal Thread Size | 0.625 INCHES FIRST END IN |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Material | STEEL CORROSION RESISTING BODY |
| Thread Class | 2B SECOND END |
| Flow Control Device | DISK |
| Material | RUBBER FLOW CONTROL DEVICE |
| Disk Loading Method | SPRING |
| Thread Series Designator | UNF SECOND END |
| Aperture Diameter | 0.020 INCHES NOMINAL IN |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Thread Class | 2B FIRST END |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11027 PRIMARY | Eaton Aerospace Llc (USA) |
NSN 4820-00-872-3613 is a Valve,restrictor Check, manufactured by Eaton Aerospace Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-872-3613 has 1 cross-referenced part number: 11027 (Eaton Aerospace Llc).
There are 12 known substitutes for 4820-00-872-3613: 5905-00-283-4679, 6625-00-333-9057, 2910-00-594-9116 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11027: Thread Direction: RIGHT-HAND SECOND END; Thread Direction: RIGHT-HAND FIRST END; Connection Type: THREADED EXTERNAL BOSS SECOND END; Connection Style: GASKET SEAL (BOSS) FIRST END. 22 total characteristics are documented in the Federal Logistics Information System.