The Strainer Element,sediment, cataloged under National Stock Number 4730-01-077-7256, 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 Naval Sea Systems Command. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-077-7256 |
| Primary Part Number | 4687571 ITEM 23 |
| Item Name | Strainer Element,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED |
| Style Designator | CYLINDRICAL |
| Material | STEEL CORROSION RESISTING |
| Perforation Diameter | 0.120 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 |
|---|---|
| 4687674-0004 | Derbyshire Machine & Tool Co (USA) |
| 4687674-0004 | U.s.a. Spares Inc. (USA) |
| 4687571 ITEM 23 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 845-4687571 ITEM 23 | 5/9 Secondary reference Naval Sea Systems Command |
| 4687674-0004 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-01-077-7256 is a Strainer Element,sediment, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-077-7256 has 3 manufacturer part numbers on file: 4687674-0004 (Derbyshire Machine & Tool Co), 4687674-0004 (U.s.a. Spares Inc.), 4687571 ITEM 23 (Naval Sea Systems Command).
Key specifications for 4687571 ITEM 23: Filtering Media Design: PERFORATED; Style Designator: CYLINDRICAL; Material: STEEL CORROSION RESISTING; Perforation Diameter: 0.120 INCHES NOMINAL IN. 4 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.