The Seat,valve, cataloged under National Stock Number 4820-01-192-3522, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Mark Controls Corp Pacific Valves Div. 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 | 4820-01-192-3522 |
| Primary Part Number | 5-1864 PIECE 21 6IN |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Mark Controls Corp Pacific Valves Div |
| Status | ACTIVE |
| Material | STEEL SEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5-1864 | Mark Controls Corp Pacific Valves Div (USA) |
| 5-1864 PIECE 21 6IN PRIMARY | Mark Controls Corp Pacific Valves Div (USA) |
NSN 4820-01-192-3522 is a Seat,valve, manufactured by Mark Controls Corp Pacific Valves Div, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-192-3522 has 2 cross-referenced part numbers: 5-1864 (Mark Controls Corp Pacific Valves Div), 5-1864 PIECE 21 6IN (Mark Controls Corp Pacific Valves Div).
There are 5 known substitutes for 4820-01-192-3522: 5940-00-113-8179, 4720-00-411-3865, 3120-00-688-8527 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5-1864 PIECE 21 6IN: Material: STEEL SEAT. 1 total characteristics are documented in the Federal Logistics Information System.