The Valve,stop-Check, cataloged under National Stock Number 4820-00-482-2676, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is E-Systems Inc Montek Div Fluid Controls Opns. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 4820-00-482-2676 |
| Primary Part Number | 23720 |
| Item Name | Valve,stop-Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | E-Systems Inc Montek Div Fluid Controls Opns |
| Status | ACTIVE |
| Raised Face Nominal Height | 0.250 INCHES FIRST END IN |
| Nominal Thickness | 1.560 INCHES FIRST END IN |
| Connection Type | FLANGE FIRST END |
| Operating Pressure | 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| First Connection Face to Centerline Distance | 8.000 INCHES IN |
| Flange Face Design | RAISED STRAIGHT FIRST END |
| Criticality Code Justification | ZZZY |
| Material | NICKEL ALLOY 400 FLOW CONTROL DEVICE |
| Nominal Outside Diameter | 8.250 INCHES FIRST END IN |
| Flow Control Device | POPPET |
| Valve Operation Method | MANUAL |
| Style Designator | ANGLE |
| Bonnet Attachment Method | BOLTED |
| Features Provided | BONNET PACKING |
| Flange Shape | ROUND FIRST END |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Raised Face Nominal Diameter | 5.000 INCHES FIRST END IN |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Material | NICKEL ALLOY 400 BODY |
| Bonnet Type | INSIDE SCREW |
| Mounting Position | HORIZONTAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-482-2676 is a Valve,stop-Check, manufactured by E-Systems Inc Montek Div Fluid Controls Opns, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-482-2676 has 3 cross-referenced part numbers: 23720 (E-Systems Inc Montek Div Fluid Controls Opns), 23720 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City), 23720 (Moog Inc).
There are 8 known substitutes for 4820-00-482-2676: 6515-00-335-7600, 2920-00-353-7175, 4730-01-120-2778 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 23720: Raised Face Nominal Height: 0.250 INCHES FIRST END IN; Nominal Thickness: 1.560 INCHES FIRST END IN; Connection Type: FLANGE FIRST END; Operating Pressure: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 21 total characteristics are documented in the Federal Logistics Information System.