The Flange,gland,valve, cataloged under National Stock Number 4820-01-419-6316, is classified within Federal Supply Class 4820 (Valves, Nonpowered) 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-419-6316 |
| Primary Part Number | 211048720 |
| Item Name | Flange,gland,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Flange Shape | ROUND |
| Bolt Hole Nominal Diameter | 0.406 INCHES IN |
| Valve Size | 1.500 INCHES IN |
| Bolt Hole Quantity | 4 |
| Nominal Center Hole Diameter | 3.375 INCHES IN |
| Material | NICKEL ALLOY AND COPPER 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 |
|---|---|
| 564-6408197 FIND 13, 15 | Naval Sea Systems Command (USA) |
| 211048720 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| DF6002-437 #13,15 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 4820-01-419-6316 is a Flange,gland,valve, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-419-6316 has 2 manufacturer part numbers on file: 564-6408197 FIND 13, 15 (Naval Sea Systems Command), 211048720 (Naval Sea Systems Command).
Key specifications for 211048720: Flange Shape: ROUND; Bolt Hole Nominal Diameter: 0.406 INCHES IN; Valve Size: 1.500 INCHES IN; Bolt Hole Quantity: 4. 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.