The Plug,tube Repair,expanding, cataloged under National Stock Number 4730-01-072-6161, 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 Ccb Industries, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-072-6161 |
| Primary Part Number | 639AS766 |
| Item Name | Plug,tube Repair,expanding |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Ccb Industries, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CORROSION RESISTING;ITEMS 2AND 4 ARE PASSIVATED;ITEM 2 IS 0.590 IN. MIN AND 0.650 IN MAX DIA,0.030 IN.MIN AND 0.090 IN MAX H,CENTER HOLE IS 0.125 IN. DIA;ITEM 3 IS 0.415 IN. DIA AND 0.220 IN. MIN AND 0.280 MAX H,CENTER HOLE IS 0.125 IN. DIA; ITEM 4 IS 0.350 IN. MIN AND 0.410 IN. MAX DIA,0.060 IN. MIN AND 0.120 IN. MAX H,CENTER HOLE IS 0.112 IN. DIA,THREAD SERIES UNC,40 THREADS PER INCH,THREAD CLASS 2B 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 |
|---|---|
| 639AS766 PRIMARY | Ccb Industries, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 639AS766 | 5/9 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 4730-01-072-6161 is a Plug,tube Repair,expanding, manufactured by Ccb Industries, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-072-6161 has 1 manufacturer part number on file: 639AS766 (Ccb Industries, Inc.).
Key specifications for 639AS766: General Characteristics Item Description: STEEL,CORROSION RESISTING;ITEMS 2AND 4 ARE PASSIVATED;ITEM 2 IS 0.590 IN. MIN AND 0.650 IN MAX DIA,0.030 IN.MIN AND 0.090 IN MAX H,CENTER HOLE IS 0.125 IN. DIA;ITEM 3 IS 0.415 IN. DIA AND 0.220 IN. MIN AND 0.280 MAX H,CENTER HOLE IS 0.125 IN. DIA; ITEM 4 IS 0.350 IN. MIN AND 0.410 IN. MAX DIA,0.060 IN. MIN AND 0.120 IN. MAX H,CENTER HOLE IS 0.112 IN. DIA,THREAD SERIES UNC,40 THREADS PER INCH,THREAD CLASS 2B IN. 1 specification is 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.