The Strainer Element,sediment, cataloged under National Stock Number 4730-01-703-2415, 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 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-703-2415 |
| Primary Part Number | 801-6640828-SHEET-186 |
| 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 | MESH |
| Length | 6.125 INCHES MINIMUM AND 6.135 INCHES MAXIMUM IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | QQ-N-281, CL A FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Flange Thickness | 0.060 INCHES NOMINAL FIRST END IN |
| Element Outside Diameter | 2.866 INCHES MINIMUM AND 2.876 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY |
| Perforation Diameter | 0.156 INCHES NOMINAL IN |
| Major Outside Diameter | 3.270 INCHES NOMINAL IN |
| Wire Diameter | 0.062 INCHES NOMINAL IN |
| Mesh Dimension | 0.020 INCHES 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 |
|---|---|
| 801-6640828-SHEET-186 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 801-6640828 | D/9 Drawing number reference only Naval Sea Systems Command |
| 2633-713-01-PC-186 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-01-703-2415 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 4730-01-703-2415 has 1 manufacturer part number on file: 801-6640828-SHEET-186 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-703-2454. Verify interchangeability with system specifications before substitution.
Key specifications for 801-6640828-SHEET-186: Filtering Media Design: MESH; Length: 6.125 INCHES MINIMUM AND 6.135 INCHES MAXIMUM IN; Style Designator: CYLINDRICAL; Material Document and Classification: QQ-N-281, CL A FED SPEC SINGLE MATERIAL RESPONSE. 11 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.