The Adapter,straight,pipe to Boss, cataloged under National Stock Number 4730-01-555-0944, 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 Critical Solutions International, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Adapter,straight,pipe to Boss |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Zf Cv Systems Hannover Gmbh (CAGE D8096); Critical Solutions International, Llc (CAGE 1N5S7); Kellog Brown and Root (CAGE KCQ09) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-555-0944 |
| Primary Part Number | A203ARR17 |
| Item Name | Adapter,straight,pipe to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Critical Solutions International, Llc |
| 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 |
|---|---|
| 893 800 974 0 | Zf Cv Systems Hannover Gmbh (DEU) |
| A203ARR17 PRIMARY | Critical Solutions International, Llc (USA) |
| 8938009740 | Kellog Brown and Root (GBR) |
| Reference | Meaning |
|---|---|
| 893 800 974 0 | 5/9 Secondary reference Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co |
NSN 4730-01-555-0944 is a Adapter,straight,pipe to Boss, manufactured by Critical Solutions International, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-555-0944 has 3 manufacturer part numbers on file: 893 800 974 0 (Zf Cv Systems Hannover Gmbh), A203ARR17 (Critical Solutions International, Llc), 8938009740 (Kellog Brown and Root).
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.