The Elbow,flange to Boss, cataloged under National Stock Number 4730-01-340-1334, 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 Safran Landing Systems Canada Inc.. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4730-01-340-1334 |
| Primary Part Number | 6266-112 |
| Item Name | Elbow,flange to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Safran Landing Systems Canada Inc. |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Flow Angle | 90.0 DEGREES |
| Connection Style | GASKET SEAL (BOSS) SECOND END |
| Connection Type | THREADED INTERNAL BOSS SECOND END |
| Connection Type | FLANGE FIRST END |
| Nominal Thread Size | 1.062 INCHES SECOND END IN |
| Nominal Outside Diameter | 2.625 INCHES FIRST END IN |
| Bolt Hole Quantity | 2 FIRST END |
| Thread Class | 3B SECOND END |
| Thread Quantity Per Inch | 12 SECOND END |
| Material | STEEL ELBOW |
| Material | IRON FLANGE |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) SECOND END |
| Nominal Thickness | 0.500 INCHES FIRST END 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 |
|---|---|
| 6266-112 | Indal Technologies Inc (CAN) |
| 6266-112 PRIMARY | Safran Landing Systems Canada Inc. (CAN) |
| Reference | Meaning |
|---|---|
| PC6266-112 | 5/9 Secondary reference Safran Landing Systems Canada Inc. |
| 6544D106 ITEM 8 | 5/2 Secondary reference U.S. Government activity |
| 6544D106 | D/9 Drawing number reference only U.S. Government activity |
NSN 4730-01-340-1334 is a Elbow,flange to Boss, manufactured by Safran Landing Systems Canada Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-340-1334 has 2 manufacturer part numbers on file: 6266-112 (Indal Technologies Inc), 6266-112 (Safran Landing Systems Canada Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-340-1335, 5330-01-342-2584, 5330-01-342-2585. Verify interchangeability with system specifications before substitution.
Key specifications for 6266-112: Flange Shape: ROUND WITH HOLES FIRST END; Flow Angle: 90.0 DEGREES; Connection Style: GASKET SEAL (BOSS) SECOND END; Connection Type: THREADED INTERNAL BOSS SECOND END. 14 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.