The Reducer,tube, cataloged under National Stock Number 4730-01-202-7008, 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 Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-202-7008 |
| Primary Part Number | 2620-219X1 PC145 |
| Item Name | Reducer,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Thread Class | 3B FIRST END |
| Material | COPPER ALLOY OVERALL |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Thread Series Designator | UNF SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES SECOND END IN |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST END IN |
| Nominal Overall Length | 1.250 INCHES IN |
| Thread Series Designator | UNF FIRST END |
| Criticality Code Justification | ZZZY |
| Connection Style | FLARED (TUBE) SECOND END |
| Thread Class | 3A SECOND END A |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Nominal Thread Size | 0.250 INCHES SECOND END IN |
| Reducer Type | CONCENTRIC |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Connection Style | DOUBLE COMPRESSION (TUBE) FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2620-219X1 PC145 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 845-1889863 PC145 | Naval Ship Systems Command (USA) |
| UR3-84 | Superior Valve Co (USA) |
NSN 4730-01-202-7008 is a Reducer,tube, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-202-7008 has 3 cross-referenced part numbers: 2620-219X1 PC145 (Electric Boat Corporation Div General Dynamics Electric Boat), 845-1889863 PC145 (Naval Ship Systems Command), UR3-84 (Superior Valve Co).
There are 2 known substitutes for 4730-01-202-7008: 4730-00-595-2762, 4730-01-160-5765. Verify interchangeability with system specifications before substitution.
Key specifications for 2620-219X1 PC145: Thread Class: 3B FIRST END; Material: COPPER ALLOY OVERALL; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Thread Series Designator: UNF SECOND END. 17 total characteristics are documented in the Federal Logistics Information System.