The Strainer Element,sediment, cataloged under National Stock Number 4730-00-424-2771, 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 Siemens Water Technologies Corp. Div Wallace & Tiernan Products. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-424-2771 |
| Primary Part Number | 411856 |
| Item Name | Strainer Element,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Siemens Water Technologies Corp. Div Wallace & Tiernan Products |
| Status | ACTIVE |
| Filtering Media Design | MESH |
| Length | 3.031 INCHES NOMINAL IN |
| Mesh Size | 36.0 |
| End Connection Type | PLAIN ALL ENDS |
| Style Designator | BOX TYPE |
| Width | 0.900 INCHES NOMINAL IN |
| Material | PLASTIC POLYAMIDE NYLON |
| Wire Diameter | 0.01500 INCHES NOMINAL IN |
| Thickness | 0.512 INCHES NOMINAL 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 |
|---|---|
| U11856 | Siemens Water Technologies Corp. Div Wallace & Tiernan Products (USA) |
| 411856 PRIMARY | Siemens Water Technologies Corp. Div Wallace & Tiernan Products (USA) |
| Reference | Meaning |
|---|---|
| U4743 | 3/9 Design control — primary reference Siemens Water Technologies Corp. Div Wallace & Tiernan Products |
NSN 4730-00-424-2771 is a Strainer Element,sediment, manufactured by Siemens Water Technologies Corp. Div Wallace & Tiernan Products, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-424-2771 has 2 manufacturer part numbers on file: U11856 (Siemens Water Technologies Corp. Div Wallace & Tiernan Products), 411856 (Siemens Water Technologies Corp. Div Wallace & Tiernan Products).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-320-3795. Verify interchangeability with system specifications before substitution.
Key specifications for 411856: Filtering Media Design: MESH; Length: 3.031 INCHES NOMINAL IN; Mesh Size: 36.0; End Connection Type: PLAIN ALL ENDS. 9 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.