The Parts Kit,sediment Strainer, cataloged under National Stock Number 4730-01-658-7359, 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 Bestweld Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-658-7359 |
| Primary Part Number | DDSA3TYD |
| Item Name | Parts Kit,sediment Strainer |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Bestweld Inc |
| Status | ACTIVE |
| Component Document Origin | INDUSTRIAL |
| Document Source | 1FE46 |
| 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 |
|---|---|
| DDSA3TYD PRIMARY | Bestweld Inc (USA) |
| Reference | Meaning |
|---|---|
| BWDD/LPD #101 | D/9 Drawing number reference only Bestweld Inc |
NSN 4730-01-658-7359 is a Parts Kit,sediment Strainer, manufactured by Bestweld Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-658-7359 has 1 manufacturer part number on file: DDSA3TYD (Bestweld Inc).
1 possible match (shared part number, not a government interchangeability claim): 4510-01-716-1973. Verify interchangeability with system specifications before substitution.
Key specifications for DDSA3TYD: Component Document Origin: INDUSTRIAL; Document Source: 1FE46; Special Features: TOP DIAMETER 7.875"; Part Name Assigned by Controlling Agency: INTERNAL PORTION 3", TYPE D, DECK DRAIN. 2 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.