The Stem,fluid Valve, cataloged under National Stock Number 4820-01-463-9038, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-463-9038 |
| Primary Part Number | 1889568 ASSY CF 1 1/2 IN PC7 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material | NICKEL ALLOY |
| Stem Actuating End Type | THREADED EXTERNALLY |
| Valve Size for Which Designed | 1.5000 INCHES IN |
| Valve Type for Which Designed | GLOBE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1889568 | Naval Sea Systems Command (USA) |
| 845-1889568ASSY | Naval Ship Systems Command (USA) |
| 1889568 ASSY CF | Naval Sea Systems Command (USA) |
| 1889568 ASSY CF 1 1/2 IN PC7 PRIMARY | Naval Sea Systems Command (USA) |
NSN 4820-01-463-9038 is a Stem,fluid Valve, manufactured by Naval Sea Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-463-9038 has 4 cross-referenced part numbers: 1889568 (Naval Sea Systems Command), 845-1889568ASSY (Naval Ship Systems Command), 1889568 ASSY CF (Naval Sea Systems Command), 1889568 ASSY CF 1 1/2 IN PC7 (Naval Sea Systems Command).
There is 1 known substitute for 4820-01-463-9038: 4820-01-310-7690. Verify interchangeability with system specifications before substitution.
Key specifications for 1889568 ASSY CF 1 1/2 IN PC7: Material: NICKEL ALLOY; Stem Actuating End Type: THREADED EXTERNALLY; End Item Identification: W/S STURGEON CLASS SSN; Valve Size for Which Designed: 1.5000 INCHES IN. 6 total characteristics are documented in the Federal Logistics Information System.