The Seat,valve, cataloged under National Stock Number 4820-01-011-6680, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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 | 4820-01-011-6680 |
| Primary Part Number | 80001-3 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok |
| Status | ACTIVE |
| Flange Diameter | 0.875 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Seating Surface Shape | ANGULAR |
| Style Designator | PLAIN FLANGED |
| Body Outside Diameter | 0.553 INCHES NOMINAL IN |
| Seat Angle in Deg | 45.000 NOMINAL |
| Flange Seat to Disk End Height | 0.268 INCHES NOMINAL IN |
| Body Inside Diameter | 0.375 INCHES NOMINAL IN |
| Under Flange Height | 0.082 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-011-6680 is a Seat,valve, manufactured by Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-011-6680 has 2 cross-referenced part numbers: 7222F6 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), 80001-3 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok).
There are 5 known substitutes for 4820-01-011-6680: 5910-00-083-0983, 5910-00-446-1955, 6160-00-734-8513 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 80001-3: Flange Diameter: 0.875 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING OVERALL; Seating Surface Shape: ANGULAR; Style Designator: PLAIN FLANGED. 9 total characteristics are documented in the Federal Logistics Information System.