The Nipple,boss, cataloged under National Stock Number 4730-01-228-7717, 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 United Dynamics, Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nipple,boss |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | United Dynamics, Inc (CAGE 0XWR4); Szczypski, Michael (CAGE 0NEM2) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-228-7717 |
| Primary Part Number | 20045000-01 |
| Item Name | Nipple,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | United Dynamics, Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 20045000-01 | United Dynamics, Inc (USA) |
| 04217717 | Szczypski, Michael (USA) |
| Reference | Meaning |
|---|---|
| 767637 | D/9 Drawing number reference only U.S. Government activity |
| 767637-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-228-7717 is a Nipple,boss, manufactured by United Dynamics, Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-228-7717 has 2 manufacturer part numbers on file: 20045000-01 (United Dynamics, Inc), 04217717 (Szczypski, Michael).
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.