The Nozzle,spray,fluid-Emulsion, cataloged under National Stock Number 4730-01-466-4790, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Bae Systems Controls Inc.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-466-4790 |
| Primary Part Number | 633876-03 |
| Item Name | Nozzle,spray,fluid-Emulsion |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Bae Systems Controls Inc. |
| Status | ACTIVE |
| Inlet Thread Location | INTERNAL |
| Features Provided | INTEGRAL STRAINER |
| Inlet Connection Type | THREADED |
| Media for Which Designed | GAS AND FLUID |
| Material | COPPER ALLOY |
| Orifice Diameter | 0.1094 INCHES NOMINAL IN |
| Inlet Connection Size | 1/2 INCH NPT IN |
| 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 |
|---|---|
| 633876-03 PRIMARY | Bae Systems Controls Inc. (USA) |
| 803328 PRIMARY | The Hiller Companies, Llc (USA) |
| 803328 PRIMARY | Kidde-Fenwal, Llc (USA) |
| PL405550-01-01 FN 121 | Bae Systems Controls Inc. (USA) |
| 81-803328-000 | Kidde-Fenwal, Llc (USA) |
| Reference | Meaning |
|---|---|
| 633876 | 7/1 Vendor item drawing reference Bae Systems Controls Inc. |
NSN 4730-01-466-4790 is a Nozzle,spray,fluid-Emulsion, manufactured by Bae Systems Controls Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-466-4790 has 5 manufacturer part numbers on file: 633876-03 (Bae Systems Controls Inc.), 803328 (The Hiller Companies, Llc), 803328 (Kidde-Fenwal, Llc), PL405550-01-01 FN 121 (Bae Systems Controls Inc.), 81-803328-000 (Kidde-Fenwal, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-473-9959, 5315-01-527-7168. Verify interchangeability with system specifications before substitution.
Key specifications for 633876-03: Inlet Thread Location: INTERNAL; Overall Length: 1.690 INCHES NOMINAL IN; Features Provided: INTEGRAL STRAINER; Inlet Connection Type: THREADED. 7 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.