The Disk,valve, cataloged under National Stock Number 4820-01-146-7969, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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 | 4820-01-146-7969 |
| Primary Part Number | 90275-1 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 90275-1 PRIMARY | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA) |
| 2621-906-13 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2621-906-13 ITEM 62 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
NSN 4820-01-146-7969 is a Disk,valve, manufactured by Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-146-7969 has 3 cross-referenced part numbers: 90275-1 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), 2621-906-13 (Electric Boat Corporation Div General Dynamics Electric Boat), 2621-906-13 ITEM 62 (Electric Boat Corporation Div General Dynamics Electric Boat).
There are 8 known substitutes for 4820-01-146-7969: 4820-01-097-3788, 4820-01-104-9307, 4820-01-119-6854 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 90275-1: Material: STEEL CORROSION RESISTING. 1 total characteristics are documented in the Federal Logistics Information System.