The Strainer Element,sediment, cataloged under National Stock Number 4730-01-226-1615, 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 Derbyshire Machine & Tool Co. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-226-1615 |
| Primary Part Number | 71791-20X2 PIECE 1 |
| Item Name | Strainer Element,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Derbyshire Machine & Tool Co |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED |
| Length | 3.031 INCHES NOMINAL IN |
| End Connection Type | PLAIN FIRST END |
| Perforation Quantity | 8.0 PER SQUARE INCH |
| Style Designator | CYLINDRICAL |
| Element Outside Diameter | 0.750 INCHES NOMINAL IN |
| Material | NICKEL ALLOY |
| Perforation Diameter | 0.250 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 |
|---|---|
| 71791-20X2 PIECE 1 | Derbyshire Machine & Tool Co (USA) |
| Reference | Meaning |
|---|---|
| 2048218 PIECE 1 | 5/2 Secondary reference U.S. Government activity |
| 71791-20X2 PIECE 1 | 3/2 Design control — primary reference U.S. Government activity |
| 2048218 | D/9 Drawing number reference only U.S. Government activity |
NSN 4730-01-226-1615 is a Strainer Element,sediment, manufactured by Derbyshire Machine & Tool Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-226-1615 has 1 manufacturer part number on file: 71791-20X2 PIECE 1 (Derbyshire Machine & Tool Co).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-226-3308. Verify interchangeability with system specifications before substitution.
Key specifications for 71791-20X2 PIECE 1: Filtering Media Design: PERFORATED; Length: 3.031 INCHES NOMINAL IN; End Connection Type: PLAIN FIRST END; Perforation Quantity: 8.0 PER SQUARE INCH. 8 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.