The Strainer Element,sediment, cataloged under National Stock Number 4730-01-733-4776, 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 Alaskan Copper Companies, Inc. Dba Alaskan Copper Works. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Strainer Element,sediment |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Alaskan Copper Companies, Inc. Dba Alaskan Copper Works (CAGE 5M429) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-733-4776 |
| Primary Part Number | DWG NO. R-670 REV.4 ITEM NO.22 |
| Item Name | Strainer Element,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Alaskan Copper Companies, Inc. Dba Alaskan Copper Works |
| Status | ACTIVE |
| 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 |
|---|---|
| DWG NO. R-670 REV.4 ITEM NO.22 PRIMARY | Alaskan Copper Companies, Inc. Dba Alaskan Copper Works (USA) |
| Reference | Meaning |
|---|---|
| R-670/REV 4 | D/9 Drawing number reference only Alaskan Copper Companies, Inc. Dba Alaskan Copper Works |
NSN 4730-01-733-4776 is a Strainer Element,sediment, manufactured by Alaskan Copper Companies, Inc. Dba Alaskan Copper Works, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-733-4776 has 1 manufacturer part number on file: DWG NO. R-670 REV.4 ITEM NO.22 (Alaskan Copper Companies, Inc. Dba Alaskan Copper Works).
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-733-4904, 4820-01-733-4923, 2040-01-733-5219. Verify interchangeability with system specifications before substitution.
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.