The Tee,pipe, cataloged under National Stock Number 4730-01-243-6020, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-243-6020 |
| Item Name | Tee,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Material | STEEL COMP 304 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 552-558310 | 5/9 Secondary reference Naval Sea Systems Command |
| 5588310 | D/9 Drawing number reference only Huntington Ingalls Inc Div Newport News Shipbuilding |
| 9716087 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 552-5588310 ITE | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| B16.11 | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
| 552-5588310 ITEM 7 | 5/9 Secondary reference Naval Sea Systems Command |
| 5588310 ITEM 7 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 2300-3328 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 4730-01-243-6020 is a Tee,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6680-01-734-5835. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-01-243-6020: Special Features: I/A/W ASME B16.11 1/2 INCH NOMINAL PIPE SIZE BY 1/4 INCH NOMINAL PIPE SIZE, SOCKET-WELD ENDS, 3000 PSI (SCHEDULE) IN; Material: STEEL COMP 304 OVERALL. 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.