The Tee,pipe, cataloged under National Stock Number 4730-01-540-8873, 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 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-540-8873 |
| Primary Part Number | 1105R-3/8-1/4-3/8 |
| 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 |
|---|---|
| 1105R-3/8-1/4-3/8 PRIMARY | Anvil International Inc Columbia Pa Foundry (USA) |
| Reference | Meaning |
|---|---|
| 218237 | 5/2 Secondary reference U.S. Government activity |
| 1105R-3/8-1/4-3/8 | 5/9 Secondary reference Grinnell Corp Sub of Tyco Intl Us Inc |
| 0218237 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-01-540-8873 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 4730-01-540-8873 has 1 manufacturer part number on file: 1105R-3/8-1/4-3/8 (Anvil International Inc Columbia Pa Foundry).
Key specifications for 1105R-3/8-1/4-3/8: Special Features: MATERIAL: MALLEABLE IRON (CLASS 150/PN 20); Part Name Assigned by Controlling Agency: REDUCING TEE; End Item Identification: NSN: 3990-01-444-6174. 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.