The Elbow,tube, cataloged under National Stock Number 4730-01-348-4071, 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 Mueller Brass Co.. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-348-4071 |
| Primary Part Number | W3055 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Mueller Brass Co. |
| Status | ACTIVE |
| Flow Angle | 45.0 DEGREES |
| Connection Style | SOCKET (TUBE) ALL ENDS |
| Tubing Wall Nominal Thickness for Which Designed | 0.030 INCHES ALL ENDS IN |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 1.625 INCHES ALL ENDS IN |
| Leg Length | 0.500 INCHES NOMINAL ALL ENDS IN |
| Material | COPPER ALLOY OVERALL |
| 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 |
|---|---|
| 268L65815-M00 | Johnson Controls Ltd, York Navy Systems (GBR) |
| W3055 PRIMARY | Mueller Brass Co. (USA) |
| EA00757 | Naval Group Site De Lorient (FRA) |
| Reference | Meaning |
|---|---|
| 9606-15-1-5/8 | 5/9 Secondary reference Nibco Inc. |
| 9606-45-1-5/8 | 5/9 Secondary reference Nibco Inc |
| 9606-45-1-5/8 | 5/9 Secondary reference Nibco Inc. |
NSN 4730-01-348-4071 is a Elbow,tube, manufactured by Mueller Brass Co., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-348-4071 has 3 manufacturer part numbers on file: 268L65815-M00 (Johnson Controls Ltd, York Navy Systems), W3055 (Mueller Brass Co.), EA00757 (Naval Group Site De Lorient).
Key specifications for W3055: Flow Angle: 45.0 DEGREES; Connection Style: SOCKET (TUBE) ALL ENDS; Tubing Wall Nominal Thickness for Which Designed: 0.030 INCHES ALL ENDS IN; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS. 7 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.