The Elbow,tube, cataloged under National Stock Number 4730-01-545-7128, 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 Refrigeration Products Co. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-545-7128 |
| Primary Part Number | W02017 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Mueller Refrigeration Products Co |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Connection Style | SOCKET (TUBE) ALL ENDS |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES ALL ENDS IN |
| Media for Which Designed | REFRIGERATION COMPOUND SINGLE RESPONSE |
| 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 |
|---|---|
| 7646662 ITEM F-18 | Naval Sea Systems Command (USA) |
| AC20C186/1J | Aircontrol Technologies (GBR) |
| W02017 PRIMARY | Mueller Refrigeration Products Co (USA) |
| Reference | Meaning |
|---|---|
| 7646662 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4730-01-545-7128 is a Elbow,tube, manufactured by Mueller Refrigeration Products Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-545-7128 has 3 manufacturer part numbers on file: 7646662 ITEM F-18 (Naval Sea Systems Command), AC20C186/1J (Aircontrol Technologies), W02017 (Mueller Refrigeration Products Co).
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-545-7131, 4730-01-545-7638, 4730-01-545-7645. Verify interchangeability with system specifications before substitution.
Key specifications for W02017: Flow Angle: 90.0 DEGREES; Connection Style: SOCKET (TUBE) ALL ENDS; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS; Nominal Outside Diameter Tube Accommodated: 0.500 INCHES ALL ENDS IN. 6 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.