The Seat,valve, cataloged under National Stock Number 4820-01-280-8363, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Northrop Grumman Systems Corporation Div Marine Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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 | 4820-01-280-8363 |
| Primary Part Number | 40119 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Div Marine Systems |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING SEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D15-600W PIECE 538 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| 40119 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-600P PIECE 538 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
NSN 4820-01-280-8363 is a Seat,valve, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-280-8363 has 3 cross-referenced part numbers: D15-600W PIECE 538 (Northrop Grumman Systems Corporation Div Marine Systems), 40119 (Northrop Grumman Systems Corporation Div Marine Systems), D15-600P PIECE 538 (Northrop Grumman Systems Corporation Div Marine Systems).
There are 10 known substitutes for 4820-01-280-8363: 2530-00-244-9841, 5330-00-285-6381, 5950-00-556-1626 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40119: Material: STEEL CORROSION RESISTING SEAT. 1 total characteristics are documented in the Federal Logistics Information System.