The Elbow,flange, cataloged under National Stock Number 4730-00-064-6871, 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 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-00-064-6871 |
| Primary Part Number | 65307-03059-101 |
| Item Name | Elbow,flange |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Flange Shape | RECTANGULAR WITH HOLES ALL ENDS |
| Flow Angle | 90.0 DEGREES |
| Flange Face Design | PLAIN SWIVEL ALL ENDS |
| Nominal Length | 3.000 INCHES ALL ENDS IN |
| Bolt Hole Nominal Diameter | 0.328 INCHES ALL ENDS IN |
| Operating Pressure | 120.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 2.810 INCHES NOMINAL ALL ENDS IN |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 2.375 INCHES ALL ENDS IN |
| Bolt Hole Quantity | 4 ALL ENDS |
| Nominal Width | 3.000 INCHES ALL ENDS IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 2.375 INCHES ALL ENDS IN |
| Material | ALUMINUM ALLOY OVERALL |
| Nominal Thickness | 0.250 INCHES ALL ENDS 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 |
|---|---|
| 65307-03059-101 | Anwo Machine and Tool Co Inc (USA) |
| 65307-03059-101 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 65307-03059-101 | E O Manufacturing Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 65307-03059-101 | 5/9 Secondary reference Smietana Machine Co Inc |
NSN 4730-00-064-6871 is a Elbow,flange, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-064-6871 has 3 manufacturer part numbers on file: 65307-03059-101 (Anwo Machine and Tool Co Inc), 65307-03059-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 65307-03059-101 (E O Manufacturing Company, Inc.).
Key specifications for 65307-03059-101: Flange Shape: RECTANGULAR WITH HOLES ALL ENDS; Flow Angle: 90.0 DEGREES; Flange Face Design: PLAIN SWIVEL ALL ENDS; Nominal Length: 3.000 INCHES ALL ENDS IN. 13 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.