The Tee,tube, cataloged under National Stock Number 4730-01-178-8462, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-178-8462 |
| Primary Part Number | 503-4556027 ITEM 63 |
| Item Name | Tee,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Tubing Wall Nominal Thickness for Which Designed | 0.035 INCHES SECOND END IN |
| Tubing Wall Nominal Thickness for Which Designed | 0.035 INCHES FIRST END IN |
| Connection Type | UNTHREADED INTERNAL TUBE SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES SECOND END IN |
| Material | COPPER ALLOY OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES FIRST END IN |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 503-4556027 ITEM 63 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 2670-57 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 2670-57 ITEM 63 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
NSN 4730-01-178-8462 is a Tee,tube, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-178-8462 has 3 cross-referenced part numbers: 503-4556027 ITEM 63 (Huntington Ingalls Inc Div Newport News Shipbuilding), 2670-57 (Huntington Ingalls Inc Div Newport News Shipbuilding), 2670-57 ITEM 63 (Huntington Ingalls Inc Div Newport News Shipbuilding).
There are 12 known substitutes for 4730-01-178-8462: 6930-00-346-7188, 4730-00-477-5072, 4730-01-157-7963 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 503-4556027 ITEM 63: Tubing Wall Nominal Thickness for Which Designed: 0.035 INCHES SECOND END IN; Tubing Wall Nominal Thickness for Which Designed: 0.035 INCHES FIRST END IN; Connection Type: UNTHREADED INTERNAL TUBE SECOND END; Nominal Outside Diameter Tube Accommodated: 0.500 INCHES SECOND END IN. 7 total characteristics are documented in the Federal Logistics Information System.