The Strainer Element,sediment, cataloged under National Stock Number 4730-01-193-7818, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-193-7818 |
| Item Name | Strainer Element,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED |
| Length | 6.562 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | MIL-S-853A,CL 3,TYPE E MIL SPEC SINGLE MATERIAL RESPONSE A |
| Element Outside Diameter | 2.375 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Perforation Diameter | 0.094 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 |
| Reference | Meaning |
|---|---|
| 1713010 | 3/9 Design control — primary reference Westinghouse Electric Corp Power Generation-Generator Div |
| 1-JH-2291 | D/9 Drawing number reference only Westinghouse Electric Corp Power Generation-Generator Div |
| 3169255 PIECE 2 | 5/2 Secondary reference U.S. Government activity |
| 3169255 | D/9 Drawing number reference only U.S. Government activity |
NSN 4730-01-193-7818 is a Strainer Element,sediment, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 4810-01-272-0569, 4810-01-292-3697, 3940-01-353-3841. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-01-193-7818: Filtering Media Design: PERFORATED; Length: 6.562 INCHES NOMINAL IN; Style Designator: CYLINDRICAL; Material Document and Classification: MIL-S-853A,CL 3,TYPE E MIL SPEC SINGLE MATERIAL RESPONSE A. 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.