The Elbow,flange to Tube, cataloged under National Stock Number 4730-01-143-1836, 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 Martin-Baker Aircraft Company Limited. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-143-1836 |
| Primary Part Number | MBEU-66457 |
| Item Name | Elbow,flange to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Martin-Baker Aircraft Company Limited |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Leg Length | 0.594 INCHES NOMINAL SECOND END IN |
| Leg Length | 0.862 INCHES NOMINAL FIRST END IN |
| Surface Treatment | PRIMER AND PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MBEU-66457 PRIMARY | Martin-Baker Aircraft Company Limited (GBR) |
| Reference | Meaning |
|---|---|
| MBU-66457 | C/1 Advisory reference — outside the item-of-supply concept Martin-Baker Aircraft Company Limited |
NSN 4730-01-143-1836 is a Elbow,flange to Tube, manufactured by Martin-Baker Aircraft Company Limited, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-143-1836 has 1 manufacturer part number on file: MBEU-66457 (Martin-Baker Aircraft Company Limited).
Key specifications for MBEU-66457: Flow Angle: 90.0 DEGREES; Connection Type: UNTHREADED INTERNAL TUBE FIRST END; Leg Length: 0.594 INCHES NOMINAL SECOND END IN; Leg Length: 0.862 INCHES NOMINAL FIRST END IN. 5 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.
NSN 4730-01-143-1836 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.