The Strainer Element,sediment, cataloged under National Stock Number 4730-00-435-8309, 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 General Electric Company. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-00-435-8309 |
| Primary Part Number | 21C2201-197 |
| Item Name | Strainer Element,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Filtering Media Design | MESH |
| Length | 3.750 INCHES NOMINAL IN |
| First End Flange Thickness | 0.036 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Mesh Size | 8.0 |
| End Connection Type | CONVEX SECOND END |
| End Connection Type | FLANGED FIRST END |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE |
| Element Outside Diameter | 1.125 INCHES NOMINAL IN |
| Material | STEEL COMP 304 |
| Wire Diameter | 0.02800 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 |
|---|---|
| 21C2201-197 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| D131L4 | 3/9 Design control — primary reference Brownstone Mfg Co |
NSN 4730-00-435-8309 is a Strainer Element,sediment, manufactured by General Electric Company, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-435-8309 has 1 manufacturer part number on file: 21C2201-197 (General Electric Company).
Key specifications for 21C2201-197: Filtering Media Design: MESH; Length: 3.750 INCHES NOMINAL IN; First End Flange Thickness: 0.036 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Mesh Size: 8.0. 11 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.