The Tee,tube, cataloged under National Stock Number 4730-00-375-7477, 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 Carrier Corp. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-00-375-7477 |
| Primary Part Number | 51MCD1216N2PC83 |
| Item Name | Tee,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Carrier Corp |
| Status | ACTIVE |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Tubing Wall Nominal Thickness for Which Designed | 0.109 INCHES SECOND END IN |
| Tubing Wall Nominal Thickness for Which Designed | 0.109 INCHES FIRST END IN |
| Tubing Wall Nominal Thickness for Which Designed | 0.063 INCHES THIRD END IN |
| Connection Type | UNTHREADED EXTERNAL TUBE ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES THIRD END IN |
| Nominal Outside Diameter Tube Accommodated | 2.824 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 2.824 INCHES SECOND END IN |
| Leg Length | 2.500 INCHES NOMINAL SECOND END IN |
| Leg Length | 3.500 INCHES NOMINAL FIRST END IN |
| Leg Length | 2.500 INCHES NOMINAL THIRD END IN |
| Material | COPPER OVERALL |
| 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 |
|---|---|
| 51MCD1216N2PC83 PRIMARY | Carrier Corp (USA) |
| 563-5901-982852ITEM103 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 49MC1133N2-1ITEM103 | 5/9 Secondary reference Carrier Corp |
| ANSIB16.22 | 5/1 Secondary reference U.S. Government activity |
| 563-5901-982852ITEM103 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-375-7477 is a Tee,tube, manufactured by Carrier Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-375-7477 has 2 manufacturer part numbers on file: 51MCD1216N2PC83 (Carrier Corp), 563-5901-982852ITEM103 (Naval Sea Systems Command).
Key specifications for 51MCD1216N2PC83: Connection Style: PLAIN (TUBE) ALL ENDS; Tubing Wall Nominal Thickness for Which Designed: 0.109 INCHES SECOND END IN; Tubing Wall Nominal Thickness for Which Designed: 0.109 INCHES FIRST END IN; Tubing Wall Nominal Thickness for Which Designed: 0.063 INCHES THIRD END IN. 12 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.