The Reducer,tube, cataloged under National Stock Number 4730-01-143-4138, 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 L3harris Technologies, Inc. Div Space and Airborne Systems. Government technical data includes 10 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-143-4138 |
| Primary Part Number | 67238-1 |
| Item Name | Reducer,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. Div Space and Airborne Systems |
| Status | ACTIVE |
| Nominal Outside Diameter Tube Accommodated | 1.920 INCHES FIRST END IN |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Connection Style | SOCKET (TUBE) FIRST END |
| Connection Type | UNTHREADED INTERNAL TUBE SECOND END |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Outside Diameter Tube Accommodated | 1.680 INCHES SECOND END IN |
| Material | COPPER ALLOY OVERALL |
| Nominal Overall Length | 1.250 INCHES IN |
| Connection Style | SOCKET (TUBE) SECOND END |
| Reducer Type | CONCENTRIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 57017 ITEM 689 | L3harris Technologies, Inc. Div Space and Airborne Systems (USA) |
| 67238 | L3harris Technologies, Inc. Div Space and Airborne Systems (USA) |
| 67238-1 PRIMARY | L3harris Technologies, Inc. Div Space and Airborne Systems (USA) |
NSN 4730-01-143-4138 is a Reducer,tube, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-143-4138 has 3 cross-referenced part numbers: 57017 ITEM 689 (L3harris Technologies, Inc. Div Space and Airborne Systems), 67238 (L3harris Technologies, Inc. Div Space and Airborne Systems), 67238-1 (L3harris Technologies, Inc. Div Space and Airborne Systems).
There are 2 known substitutes for 4730-01-143-4138: 2840-00-157-1615, 5120-00-222-3668. Verify interchangeability with system specifications before substitution.
Key specifications for 67238-1: Nominal Outside Diameter Tube Accommodated: 1.920 INCHES FIRST END IN; Connection Type: UNTHREADED INTERNAL TUBE FIRST END; Connection Style: SOCKET (TUBE) FIRST END; Connection Type: UNTHREADED INTERNAL TUBE SECOND END. 10 total characteristics are documented in the Federal Logistics Information System.