The Seat,valve, cataloged under National Stock Number 4820-01-146-7054, 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 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 | 4820-01-146-7054 |
| Primary Part Number | SS845-1889550 PIECE 82 3IN |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Material | CARBON OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SS845-1889550 | Naval Ship Systems Command (USA) |
| SS845-1889550 PIECE 82 3IN PRIMARY | Naval Ship Systems Command (USA) |
NSN 4820-01-146-7054 is a Seat,valve, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-146-7054 has 2 cross-referenced part numbers: SS845-1889550 (Naval Ship Systems Command), SS845-1889550 PIECE 82 3IN (Naval Ship Systems Command).
There are 5 known substitutes for 4820-01-146-7054: 5310-01-057-7724, 4820-01-058-0957, 4820-01-170-5449 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for SS845-1889550 PIECE 82 3IN: Material: CARBON OVERALL. 1 total characteristics are documented in the Federal Logistics Information System.