The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-137-8728, 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.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-137-8728 |
| Primary Part Number | 58374-1 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Surface Treatment | PASSIVATE OVERALL |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Connection Style | FLARED (TUBE) FIRST END |
| Thread Series Designator | NPT SECOND END |
| Nominal Overall Length | 1.428 INCHES IN |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Thread Series Designator | UNF FIRST END |
| Nominal Thread Size | 0.250 INCHES SECOND END IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Connection Style | PLAIN (PIPE) SECOND END |
| Seat Angle | 37.0 DEGREES FIRST END |
| Thread Class | 2A FIRST END A |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 57029 | L3harris Technologies, Inc. Div Space and Airborne Systems (USA) |
| 57029 ITEM 222 | L3harris Technologies, Inc. Div Space and Airborne Systems (USA) |
| 58374-1 PRIMARY | L3harris Technologies, Inc. (USA) |
| 57029 ITEM 222 | L3harris Technologies, Inc. (USA) |
| 58374-1 | L3harris Technologies, Inc. Div Space and Airborne Systems (USA) |
NSN 4730-01-137-8728 is a Adapter,straight,pipe to Tube, manufactured by L3harris Technologies, Inc., classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-137-8728 has 5 cross-referenced part numbers: 57029 (L3harris Technologies, Inc. Div Space and Airborne Systems), 57029 ITEM 222 (L3harris Technologies, Inc. Div Space and Airborne Systems), 58374-1 (L3harris Technologies, Inc.), 57029 ITEM 222 (L3harris Technologies, Inc.), 58374-1 (L3harris Technologies, Inc. Div Space and Airborne Systems).
There are 7 known substitutes for 4730-01-137-8728: 4730-01-136-7718, 4730-01-136-7746, 4820-01-137-8727 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 58374-1: Connection Type: THREADED EXTERNAL PIPE SECOND END; Surface Treatment: PASSIVATE OVERALL; Nominal Thread Size: 0.438 INCHES FIRST END IN; Connection Style: FLARED (TUBE) FIRST END. 14 total characteristics are documented in the Federal Logistics Information System.