The Parts Kit,butterfly Valve, cataloged under National Stock Number 4810-01-348-4416, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Emerson Automation Solutions Final Control Us Lp. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4810-01-348-4416 |
| Primary Part Number | D641-20 ITEM 22 |
| Item Name | Parts Kit,butterfly Valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp |
| Status | ACTIVE |
| Component Quantity | 6 |
| Nonsupply Items and Quantities | SEAT 1,59 IN. LG INTUMESCENT 1,SILICONE TUBE 3,SILICONE INJECTION TOOL 1 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 010-935-200-641-001 | Emerson Automation Solutions Final Control Us Lp (USA) |
| D641-20 ITEM 22 PRIMARY | Emerson Automation Solutions Final Control Us Lp (USA) |
| Reference | Meaning |
|---|---|
| D641-20 | D/9 Drawing number reference only Emerson Automation Solutions Final Control Us Lp |
NSN 4810-01-348-4416 is a Parts Kit,butterfly Valve, manufactured by Emerson Automation Solutions Final Control Us Lp, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-348-4416 has 2 manufacturer part numbers on file: 010-935-200-641-001 (Emerson Automation Solutions Final Control Us Lp), D641-20 ITEM 22 (Emerson Automation Solutions Final Control Us Lp).
1 possible match (shared part number, not a government interchangeability claim): 4810-01-348-4417. Verify interchangeability with system specifications before substitution.
Key specifications for D641-20 ITEM 22: Component Quantity: 6; Nonsupply Items and Quantities: SEAT 1,59 IN. LG INTUMESCENT 1,SILICONE TUBE 3,SILICONE INJECTION TOOL 1 IN. 2 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.