The Tee,tube, cataloged under National Stock Number 4730-01-178-8463, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, 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 | 4730-01-178-8463 |
| Primary Part Number | 2670-57 ITEM 64 |
| Item Name | Tee,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES SECOND END IN |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY FREE FROM MERCURY CONTAMINATION |
| Connection Type | UNTHREADED INTERNAL TUBE SECOND END |
| Nominal Outside Diameter Tube Accommodated | 1.125 INCHES FIRST END IN |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Material | COPPER ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2670-57 ITEM 64 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 503-4556027 | Naval Ship Systems Command (USA) |
| W-40233 | Mueller Brass Co. (USA) |
| 2670-57 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 503-4556027 ITEM 64 | Naval Ship Systems Command (USA) |
NSN 4730-01-178-8463 is a Tee,tube, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-178-8463 has 5 cross-referenced part numbers: 2670-57 ITEM 64 (Huntington Ingalls Inc Div Newport News Shipbuilding), 503-4556027 (Naval Ship Systems Command), W-40233 (Mueller Brass Co.), 2670-57 (Huntington Ingalls Inc Div Newport News Shipbuilding), 503-4556027 ITEM 64 (Naval Ship Systems Command).
There are 12 known substitutes for 4730-01-178-8463: 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 2670-57 ITEM 64: Nominal Outside Diameter Tube Accommodated: 0.750 INCHES SECOND END IN; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY FREE FROM MERCURY CONTAMINATION; Connection Type: UNTHREADED INTERNAL TUBE SECOND END; Nominal Outside Diameter Tube Accommodated: 1.125 INCHES FIRST END IN. 6 total characteristics are documented in the Federal Logistics Information System.