The Adapter,straight,flange to Boss, cataloged under National Stock Number 4730-01-554-5178, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4730-01-554-5178 |
| Primary Part Number | CW01ARN27 |
| Item Name | Adapter,straight,flange to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Critical Solutions International, Llc |
| Status | ACTIVE |
| Nominal Overall Length | 69.0 MILLIMETERS MM |
| 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 |
|---|---|
| CW01ARN27 PRIMARY | Critical Solutions International, Llc (USA) |
| 893 820 574 0 | Zf Cv Systems Hannover Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 893 820 574 0 | 5/9 Secondary reference Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co |
NSN 4730-01-554-5178 is a Adapter,straight,flange to Boss, manufactured by Critical Solutions International, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-554-5178 has 2 manufacturer part numbers on file: CW01ARN27 (Critical Solutions International, Llc), 893 820 574 0 (Zf Cv Systems Hannover Gmbh).
Key specifications for CW01ARN27: Nominal Overall Length: 69.0 MILLIMETERS MM; Part Name Assigned by Controlling Agency: STRAIGHT BULKHEAD COUPLING; End Item Identification: 2420-01-538-8287. 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.