The Valve,check, cataloged under National Stock Number 4820-01-190-7084, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-190-7084 |
| Primary Part Number | 12154D |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Griswold Industries Dba Cla-Val Co |
| Status | ACTIVE |
| Mounting Position | HORIZONTAL |
| Bolt Hole Quantity | 8 ALL ENDS |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Face to Face Distance | 13.000 INCHES IN |
| Nominal Thickness | 1.125 INCHES ALL ENDS IN |
| Maximum Operating Temp | 180.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Raised Face Nominal Height | 0.062 INCHES ALL ENDS IN |
| Bolt Hole Nominal Diameter | 0.875 INCHES ALL ENDS IN |
| Valve Operation Method | AUTOMATIC |
| Flange Face Design | RAISED STRAIGHT ALL ENDS |
| Nominal Outside Diameter | 8.250 INCHES ALL ENDS IN |
| Bolt Circle Nominal Diameter | 6.625 INCHES ALL ENDS IN |
| Material | IRON BODY |
| Connection Type | FLANGE FIRST END |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Supplementary Features | FLOW CONTROL DEVICE: DIAPHRAGM |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Raised Face Nominal Diameter | 5.688 INCHES ALL ENDS IN |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Valve Size | 3.000 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12154D PRIMARY | Griswold Industries Dba Cla-Val Co (USA) |
| 12154 81M-3EP 3IN | Griswold Industries Dba Cla-Val Co (USA) |
| 12154 | Griswold Industries Dba Cla-Val Co (USA) |
| 12154B 81M-3EP 3IN | Griswold Industries Dba Cla-Val Co (USA) |
NSN 4820-01-190-7084 is a Valve,check, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-190-7084 has 4 cross-referenced part numbers: 12154D (Griswold Industries Dba Cla-Val Co), 12154 81M-3EP 3IN (Griswold Industries Dba Cla-Val Co), 12154 (Griswold Industries Dba Cla-Val Co), 12154B 81M-3EP 3IN (Griswold Industries Dba Cla-Val Co).
There are 7 known substitutes for 4820-01-190-7084: 5133-00-189-9314, 5935-00-295-6559, 5365-01-096-4305 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12154D: Mounting Position: HORIZONTAL; Bolt Hole Quantity: 8 ALL ENDS; Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE; Face to Face Distance: 13.000 INCHES IN. 21 total characteristics are documented in the Federal Logistics Information System.