The Adapter,straight,pipe to Boss, cataloged under National Stock Number 4730-01-337-7187, 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 Transaero, Inc.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Adapter,straight,pipe to Boss |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Transaero, Inc. (CAGE 27541); Ontic Engineering & Manufacturing Uk Limited Div Ontic Engineering and Manufacturing Uk Limited (CAGE U0J60); Safran Electrical & Power Uk Limited (CAGE K4358) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-337-7187 |
| Primary Part Number | 82403631 |
| Item Name | Adapter,straight,pipe to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Transaero, 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 |
|---|---|
| 82403631 | Transaero, Inc. (USA) |
| 82403631 | Ontic Engineering & Manufacturing Uk Limited Div Ontic Engineering and Manufacturing Uk Limited (GBR) |
| 82403631 | Safran Electrical & Power Uk Limited (GBR) |
| Reference | Meaning |
|---|---|
| 82403631 | 3/9 Design control — primary reference Goodrich Dba Formerly Known As Kelsey- Hayes |
| 82403631 | 5/9 Secondary reference The Boeing Company Div Defense |
| 82403631 | 5/9 Secondary reference Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
NSN 4730-01-337-7187 is a Adapter,straight,pipe to Boss, manufactured by Transaero, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-337-7187 has 3 manufacturer part numbers on file: 82403631 (Transaero, Inc.), 82403631 (Ontic Engineering & Manufacturing Uk Limited Div Ontic Engineering and Manufacturing Uk Limited), 82403631 (Safran Electrical & Power Uk Limited).
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.