The Tee,tube to Boss, cataloged under National Stock Number 4730-01-554-4390, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-554-4390 |
| Primary Part Number | CW01ARN62 |
| Item Name | Tee,tube 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 |
|---|---|
| CW01ARN62 PRIMARY | Critical Solutions International, Llc (USA) |
| Reference | Meaning |
|---|---|
| FD1676 | D/9 Drawing number reference only Critical Solutions International, Llc |
| ASA1260 | 3/9 Design control — primary reference Wabco Construction and Mining Equipment Group an American Standard Inc Co |
| ASA1260 | 5/9 Secondary reference Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co |
NSN 4730-01-554-4390 is a Tee,tube to Boss, manufactured by Critical Solutions International, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-554-4390 has 1 manufacturer part number on file: CW01ARN62 (Critical Solutions International, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-559-0468. Verify interchangeability with system specifications before substitution.
Key specifications for CW01ARN62: Special Features: DIA 12 X DIA 12 X DIA 12 SW; Part Name Assigned by Controlling Agency: TEE,SWIVEL; End Item Identification: 2355-01-542-7908 INTERIM VEHICLE - MOUNTED MINE DETECTOR. 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.