The Slider,valve, cataloged under National Stock Number 4820-01-191-4206, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-191-4206 |
| Primary Part Number | 501-4675791 ITEM 12 |
| Item Name | Slider,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | NICKEL ALUMINUM BRONZE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 87643-9802 ITEM 12 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 501-4675791 ITEM 12 PRIMARY | Naval Ship Systems Command (USA) |
| 501-4675791 | Naval Ship Systems Command (USA) |
| 4675791-12 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 87643-9802 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
NSN 4820-01-191-4206 is a Slider,valve, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-191-4206 has 5 cross-referenced part numbers: 87643-9802 ITEM 12 (Electric Boat Corporation Div General Dynamics Electric Boat), 501-4675791 ITEM 12 (Naval Ship Systems Command), 501-4675791 (Naval Ship Systems Command), 4675791-12 (Electric Boat Corporation Div General Dynamics Electric Boat), 87643-9802 (Electric Boat Corporation Div General Dynamics Electric Boat).
There are 10 known substitutes for 4820-01-191-4206: 4730-01-094-9697, 4820-01-137-6055, 4820-01-154-8125 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 501-4675791 ITEM 12: General Characteristics Item Description: NICKEL ALUMINUM BRONZE. 1 total characteristics are documented in the Federal Logistics Information System.