The Strainer,suction, cataloged under National Stock Number 4730-01-508-9225, 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 Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-508-9225 |
| Primary Part Number | 209-6937441 ITEM 5 |
| Item Name | Strainer,suction |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Body Diameter | 43.860 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Material Document and Classification | ASTM 443 UNS6625 ALLOY625 ASSN STD 1ST MATERIAL RESPONSE BODY |
| Body Inside Diameter | 1.940 INCHES NOMINAL IN |
| Material | NICKEL ALLOY BODY |
| Mounting Type | THREADED HOLE TOP |
| Body Thickness | 5.120 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 209-6937441 ITEM 5 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 6937441 | D/9 Drawing number reference only Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 4730-01-508-9225 is a Strainer,suction, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-508-9225 has 1 manufacturer part number on file: 209-6937441 ITEM 5 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 209-6937441 ITEM 5: Body Diameter: 43.860 INCHES NOMINAL IN; Criticality Code Justification: FEAT; Material Document and Classification: ASTM 443 UNS6625 ALLOY625 ASSN STD 1ST MATERIAL RESPONSE BODY; Body Inside Diameter: 1.940 INCHES NOMINAL IN. 7 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.