The Tee,pipe, cataloged under National Stock Number 4730-01-372-2755, 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 Naval Inventory Control Point Mechanicsburg. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-372-2755 |
| Primary Part Number | 257003 PC 332L1 |
| Item Name | Tee,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Nominal Pipe Size Accommodated | 0.250 INCHES ALL ENDS IN |
| Connection Style | SOCKET (PIPE) ALL ENDS |
| Criticality Code Justification | ZZZY |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Material Document and Classification | MIL-C-15726,GP 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Operating Pressure | 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 0.969 INCHES NOMINAL ALL ENDS IN |
| Material | COPPER ALLOY 715 OVERALL |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 257003 PC 332L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 517-6987241ITEMF45L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 513-7503142ITEMF-6L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 517-6987241ITEMF45 | 5/1 Secondary reference Naval Sea Systems Command |
| 257003 PC 332 | 3/1 Design control — primary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 513-8463585ASSY99ITEM13 | 5/1 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 513-7503142ITEMF-6 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4730-01-372-2755 is a Tee,pipe, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-372-2755 has 3 manufacturer part numbers on file: 257003 PC 332L1 (Naval Inventory Control Point Mechanicsburg), 517-6987241ITEMF45L1 (Naval Inventory Control Point Mechanicsburg), 513-7503142ITEMF-6L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 257003 PC 332L1: Flow Angle: 90.0 DEGREES; Nominal Pipe Size Accommodated: 0.250 INCHES ALL ENDS IN; Connection Style: SOCKET (PIPE) ALL ENDS; Criticality Code Justification: ZZZY. 10 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.