The Strainer,sediment, cataloged under National Stock Number 4730-01-309-3409, 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 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-309-3409 |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED SINGLE FILTERING MEDIA RESPONSE |
| Temp Rating | 775.0 FAHRENHEIT NOMINAL DEGF |
| Perforation Quantity | 625.0 PER SQUARE INCH |
| Specification/standard Data | 80204-B16.5 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Nondefinitive Spec/std Data | -II TABLE |
| Media for Which Designed | WATER |
| Material | STEEL BODY |
| Material | STEEL COMP 316 FILTERING MEDIUM |
| Perforation Diameter | 0.020 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 |
|---|---|
| B16.5 | 5/1 Secondary reference U.S. Government activity |
| MIL-DTL-2953 | 4/1 Identification reference U.S. Government activity |
| M2953-D06F32 | 2/2 Government specification standardization U.S. Government activity |
NSN 4730-01-309-3409 is a Strainer,sediment, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-335-5997. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-01-309-3409: Filtering Media Design: PERFORATED SINGLE FILTERING MEDIA RESPONSE; Temp Rating: 775.0 FAHRENHEIT NOMINAL DEGF; Perforation Quantity: 625.0 PER SQUARE INCH; Specification/standard Data: 80204-B16.5 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION. 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.