The Elbow,tube, cataloged under National Stock Number 4730-00-009-7589, 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 S & L Aerospace Metals Llc. Government technical data includes 17 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-009-7589 |
| Primary Part Number | 123ECM51006-11 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | S & L Aerospace Metals Llc |
| Status | ACTIVE |
| Flow Angle | 45.0 DEGREES |
| Surface Treatment Document and Classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Connection Style | FLARED (TUBE) ALL ENDS |
| Material Document and Classification | QQ-A-225/8,T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END BULKHEAD IN |
| Leg Length | 1.062 INCHES MINIMUM AND 1.109 INCHES MAXIMUM SECOND END IN |
| Leg Length | 1.672 INCHES MINIMUM AND 1.719 INCHES MAXIMUM FIRST END IN |
| Nominal Thread Size | 0.562 INCHES FIRST END BULKHEAD IN |
| Nominal Thread Size | 0.562 INCHES ALL ENDS IN |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Surface Treatment | OXIDE OVERALL |
| Thread Class | 3A FIRST END BULKHEAD A |
| Thread Class | EA ALL ENDS |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Thread Series Designator | UNF ALL ENDS |
| Thread Series Designator | UNF FIRST END BULKHEAD |
| 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 |
|---|---|
| 123ECM51006-11 PRIMARY | S & L Aerospace Metals Llc (USA) |
| 123ECM51006-11 | Kell-Strom Tool International, Inc. (USA) |
| 123ECM51006-11 PRIMARY | Summit Instrument Corp (USA) |
| Reference | Meaning |
|---|---|
| 123ECM51006-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 123ECM51006-11 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 123ECM51006 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 4730-00-009-7589 is a Elbow,tube, manufactured by S & L Aerospace Metals Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-009-7589 has 3 manufacturer part numbers on file: 123ECM51006-11 (S & L Aerospace Metals Llc), 123ECM51006-11 (Kell-Strom Tool International, Inc.), 123ECM51006-11 (Summit Instrument Corp).
Key specifications for 123ECM51006-11: Flow Angle: 45.0 DEGREES; Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Connection Style: FLARED (TUBE) ALL ENDS; Material Document and Classification: QQ-A-225/8,T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.