The Valve,check, cataloged under National Stock Number 4820-00-953-1216, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Inc. Government technical data includes 18 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-953-1216 |
| Primary Part Number | 4885 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Flowserve Inc |
| Status | ACTIVE |
| Valve Operation Method | AUTOMATIC |
| Disk Loading Method | SPRING |
| Maximum Operating Temp | 450.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Mounting Position | HORIZONTAL |
| Thread Direction | RIGHT-HAND FIRST END |
| Material | STEEL BODY |
| Nominal Pipe Size Accommodated | 1.000 INCHES FIRST END IN |
| Material | STEEL CORROSION RESISTING SEAT |
| Connection Style | PLAIN, OPTIONAL END (PIPE) FIRST END |
| Flow Control Device | DISK |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Nominal Thread Size | 1.000 INCHES FIRST END IN |
| Thread Quantity Per Inch | 11-1/2 FIRST END |
| Style Designator | STRAIGHT THRU |
| Thread Series Designator | NPT FIRST END |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Operating Pressure | 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4885 | Flowserve Inc (USA) |
NSN 4820-00-953-1216 is a Valve,check, manufactured by Flowserve Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-953-1216 has 1 cross-referenced part number: 4885 (Flowserve Inc).
There are 5 known substitutes for 4820-00-953-1216: 5950-00-227-6097, 2520-00-383-9190, 5950-00-956-5014 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4885: Valve Operation Method: AUTOMATIC; Disk Loading Method: SPRING; Maximum Operating Temp: 450.0 FAHRENHEIT SINGLE RESPONSE DEGF; Connection Type: THREADED INTERNAL PIPE FIRST END. 18 total characteristics are documented in the Federal Logistics Information System.