The Adapter,straight,flange to Pipe, cataloged under National Stock Number 4730-01-413-5995, 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 Eaton Corporation Dba Eaton Inoac. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-413-5995 |
| Primary Part Number | 203397 |
| Item Name | Adapter,straight,flange to Pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Eaton Corporation Dba Eaton Inoac |
| Status | ACTIVE |
| Flange Shape | HEXAGON WITH HOLES SECOND END |
| Connection Style | SOCKET W/ GROVE (PIPE) FIRST END |
| Connection Type | UNTHREADED INTERNAL PIPE FIRST END |
| Connection Type | FLANGE SECOND END |
| Bolt Hole Quantity | 6 SECOND END |
| 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 |
|---|---|
| 43045-1 ITEM 2 | Eaton Corporation Dba Eaton Inoac (USA) |
| 203397 PRIMARY | Eaton Corporation Dba Eaton Inoac (USA) |
| Reference | Meaning |
|---|---|
| 43045-1 | D/9 Drawing number reference only Eaton Corporation Dba Eaton Inoac |
NSN 4730-01-413-5995 is a Adapter,straight,flange to Pipe, manufactured by Eaton Corporation Dba Eaton Inoac, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-413-5995 has 2 manufacturer part numbers on file: 43045-1 ITEM 2 (Eaton Corporation Dba Eaton Inoac), 203397 (Eaton Corporation Dba Eaton Inoac).
Key specifications for 203397: Flange Shape: HEXAGON WITH HOLES SECOND END; Connection Style: SOCKET W/ GROVE (PIPE) FIRST END; Connection Type: UNTHREADED INTERNAL PIPE FIRST END; Connection Type: FLANGE SECOND END. 5 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.