The Stem,fluid Valve, cataloged under National Stock Number 4810-01-347-4519, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-347-4519 |
| Primary Part Number | 211044136 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Valve Type for Which Designed | BALL |
| Largest Outside Diameter | 2.615 INCHES NOMINAL IN |
| Stem Actuating End Type | SQUARE |
| Material Document and Classification | QQ-N-286,FORM 2,COND HF FED SPEC SINGLE MATERIAL RESPONSE |
| Valve Size for Which Designed | 5.000 INCHES IN |
| Material | NICKEL ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 211044136 PRIMARY | Naval Sea Systems Command (USA) |
| 801-6404977 FIND 15 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 801-6404977-15 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4810-01-347-4519 is a Stem,fluid Valve, manufactured by Naval Sea Systems Command, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-347-4519 has 2 manufacturer part numbers on file: 211044136 (Naval Sea Systems Command), 801-6404977 FIND 15 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-373-1947. Verify interchangeability with system specifications before substitution.
Key specifications for 211044136: Valve Type for Which Designed: BALL; Largest Outside Diameter: 2.615 INCHES NOMINAL IN; Stem Actuating End Type: SQUARE; Material Document and Classification: QQ-N-286,FORM 2,COND HF FED SPEC SINGLE MATERIAL RESPONSE. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.