The Reducer,tube, cataloged under National Stock Number 4730-01-257-2341, 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 Nelson Aero Space, Inc.. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-257-2341 |
| Primary Part Number | 110-063-3C |
| Item Name | Reducer,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Nelson Aero Space, Inc. |
| Status | ACTIVE |
| Nominal Overall Length | 1.938 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) SECOND END BULKHEAD |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nominal Thread Size | 0.562 INCHES SECOND END IN |
| Thread Class | 3A ALL ENDS A |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST END IN |
| Thread Class | 3A SECOND END BULKHEAD A |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Nominal Thread Size | 0.750 INCHES SECOND END BULKHEAD IN |
| Material | STEEL COMP 304 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| Reducer Type | CONCENTRIC |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 110-063 | Bell Textron Inc (USA) |
| 110-063-3C | Bell Textron Inc (USA) |
| 110-063-3C PRIMARY | Nelson Aero Space, Inc. (USA) |
NSN 4730-01-257-2341 is a Reducer,tube, manufactured by Nelson Aero Space, Inc., classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-257-2341 has 3 cross-referenced part numbers: 110-063 (Bell Textron Inc), 110-063-3C (Bell Textron Inc), 110-063-3C (Nelson Aero Space, Inc.).
There are 4 known substitutes for 4730-01-257-2341: 5985-00-804-9005, 5905-01-111-2461, 3010-01-330-5008 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 110-063-3C: Nominal Overall Length: 1.938 INCHES IN; Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF) SECOND END BULKHEAD; Nominal Thread Size: 0.750 INCHES FIRST END IN; Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 17 total characteristics are documented in the Federal Logistics Information System.