The Tee,tube, cataloged under National Stock Number 4730-01-666-0050, 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 Aerofit, Llc. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Tee,tube |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Aerofit, Llc (CAGE 30974); B. & E. Manufacturing Co., Inc. Dba B & E Manufacturing Co Inc (CAGE 59680); Nelson Aero Space, Inc. (CAGE 52930); Precision Aircraft Machining Company, Inc. Dba Pamco Div Precision Aircraft Machining Co Dba Pamco (CAGE 66774); Sps Technologies, Llc Dba Airdrome Precision Components (CAGE 01673) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-666-0050 |
| Primary Part Number | JSFF20W060406 |
| Item Name | Tee,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Aerofit, 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 |
|---|---|
| JSFF20W060406 PRIMARY | Aerofit, Llc (USA) |
| JSFF20W060406 PRIMARY | B. & E. Manufacturing Co., Inc. Dba B & E Manufacturing Co Inc (USA) |
| JSFF20W060406 PRIMARY | Nelson Aero Space, Inc. (USA) |
| JSFF20W060406 PRIMARY | Precision Aircraft Machining Company, Inc. Dba Pamco Div Precision Aircraft Machining Co Dba Pamco (USA) |
| JSFF20W060406 PRIMARY | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| JSFF20W060406 PRIMARY | Faber Enterprises, Inc. Div Faber Enterprise Inc (USA) |
| Reference | Meaning |
|---|---|
| JSFF20W060406 | 1/2 Source control — Government-approved source U.S. Government activity |
| JSFF20 | D/9 Drawing number reference only U.S. Government activity |
NSN 4730-01-666-0050 is a Tee,tube, manufactured by Aerofit, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-666-0050 has 6 manufacturer part numbers on file: JSFF20W060406 (Aerofit, Llc), JSFF20W060406 (B. & E. Manufacturing Co., Inc. Dba B & E Manufacturing Co Inc), JSFF20W060406 (Nelson Aero Space, Inc.), JSFF20W060406 (Precision Aircraft Machining Company, Inc. Dba Pamco Div Precision Aircraft Machining Co Dba Pamco), JSFF20W060406 (Sps Technologies, Llc Dba Airdrome Precision Components) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-666-0073. Verify interchangeability with system specifications before substitution.
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.