The Elbow,flange to Tube, cataloged under National Stock Number 4730-00-568-6910, 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 Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-568-6910 |
| Primary Part Number | 272B3054301-29 |
| Item Name | Elbow,flange to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES SECOND END |
| Flow Angle | 90.0 DEGREES |
| Flange Face Design | RAISED STRAIGHT SECOND END |
| Connection Style | BEADED (HOSE) FIRST END |
| Connection Type | FLANGE SECOND END |
| Connection Type | UNTHREADED EXTERNAL TUBE FIRST END |
| Material Document and Classification | QQ-A-250/8,0 FED SPEC 1ST MATERIAL RESPONSE AND WW-T-700/4,0,TYPE 1 FED SPEC 2ND MATERIAL RESPONSE TUBE |
| Material Document and Classification | QQ-A-325-T6 FED SPEC 3RD MATERIAL RESPONSE FLANGE |
| Nominal Outside Diameter Tube Accommodated | 1.000 INCHES FIRST END IN |
| Leg Length | 2.750 INCHES NOMINAL SECOND END IN |
| Leg Length | 4.500 INCHES NOMINAL FIRST END IN |
| Nominal Outside Diameter | 2.250 INCHES SECOND END IN |
| Material | ALUMINUM ALLOY FLANGE |
| Material | ALUMINUM ALLOY TUBE |
| Raised Face Nominal Diameter | 1.437 INCHES SECOND END IN |
| Raised Face Nominal Height | 0.062 INCHES SECOND END IN |
| Nominal Thickness | 0.125 INCHES SECOND 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 |
|---|---|
| 272B3054301-29 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
NSN 4730-00-568-6910 is a Elbow,flange to Tube, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-568-6910 has 1 manufacturer part number on file: 272B3054301-29 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 272B3054301-29: Flange Shape: ROUND WITH HOLES SECOND END; Flow Angle: 90.0 DEGREES; Flange Face Design: RAISED STRAIGHT SECOND END; Connection Style: BEADED (HOSE) FIRST END. 17 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.