The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-421-8117, 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 Bae Systems Hagglunds Aktiebolag. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-421-8117 |
| Primary Part Number | 21662051-822 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Bae Systems Hagglunds Aktiebolag |
| 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 |
|---|---|
| 21662051-822 | Bae Systems Hagglunds Aktiebolag (SWE) |
| 3142114 IT 014 | Bae Systems Hagglunds Aktiebolag (SWE) |
| Reference | Meaning |
|---|---|
| 2166 2051-822 | 5/9 Secondary reference Cargotec Sweden Ab - Macgregor Cranes |
| 2166 2051-822 | C/1 Advisory reference — outside the item-of-supply concept Kalmar Solutions Ab |
| 21662051-822 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 3142114 IT 014 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 2166 2051-822 | 3/9 Design control — primary reference Macgregor Usa Inc. Div Macgregor Usa |
NSN 4730-01-421-8117 is a Adapter,straight,pipe to Tube, manufactured by Bae Systems Hagglunds Aktiebolag, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-421-8117 has 2 manufacturer part numbers on file: 21662051-822 (Bae Systems Hagglunds Aktiebolag), 3142114 IT 014 (Bae Systems Hagglunds Aktiebolag).
Key specifications for 21662051-822: End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 0 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.