The Tee,pipe, cataloged under National Stock Number 4730-01-551-9375, 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 Anvil International Inc Columbia Pa Foundry. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Tee,pipe |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65); Anvil International Inc Columbia Pa Foundry (CAGE 50M89); Williams Steel and Hardware (CAGE 40939); Cemen Tech, Inc. (CAGE 61796) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-551-9375 |
| Primary Part Number | 1105R-11-1/2-1/2-1/2 |
| Item Name | Tee,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Anvil International Inc Columbia Pa Foundry |
| 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 |
|---|---|
| 5HB315 | Oshkosh Defense Llc (USA) |
| 1105R-11-1/2-1/2-1/2 PRIMARY | Anvil International Inc Columbia Pa Foundry (USA) |
| 312744 | Williams Steel and Hardware (USA) |
| 5012-173 | Cemen Tech, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1105R-1-1/2 X 1/ | 5/9 Secondary reference Grinnell Corp Sub of Tyco Intl Us Inc |
| 5HB315 | 5/9 Secondary reference Oshkosh Corp |
NSN 4730-01-551-9375 is a Tee,pipe, manufactured by Anvil International Inc Columbia Pa Foundry, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-551-9375 has 4 manufacturer part numbers on file: 5HB315 (Oshkosh Defense Llc), 1105R-11-1/2-1/2-1/2 (Anvil International Inc Columbia Pa Foundry), 312744 (Williams Steel and Hardware), 5012-173 (Cemen Tech, Inc.).
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.