The Elbow,flange, cataloged under National Stock Number 4730-01-339-8403, 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 Indal Technologies Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Elbow,flange |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Indal Technologies Inc (CAGE 36334) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-339-8403 |
| Primary Part Number | 6266-51 |
| Item Name | Elbow,flange |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Indal Technologies Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 6266-51 | Indal Technologies Inc (CAN) |
| Reference | Meaning |
|---|---|
| PC6266-51 | 5/9 Secondary reference Safran Landing Systems Canada Inc. |
| 6544D107 | 7/1 Vendor item drawing reference U.S. Government activity |
| PC6266-51 | 5/1 Secondary reference Indal Technologies Inc |
| 6544D107 ITEM 2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-339-8403 is a Elbow,flange, manufactured by Indal Technologies Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-339-8403 has 1 manufacturer part number on file: 6266-51 (Indal Technologies Inc).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-340-6119. 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.