The Swivel Joint,hydraulic, cataloged under National Stock Number 4730-00-688-7657, 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 Huck Intl Inc. Government technical data includes 12 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-688-7657 |
| Primary Part Number | 140735 |
| Item Name | Swivel Joint,hydraulic |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Huck Intl Inc |
| Status | CANCELLED |
| Material | STEEL CORROSION RESISTING OVERALL |
| Connection Style | FLARED (TUBE) ALL ENDS |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Leg Length | 1.640 INCHES NOMINAL SECOND END IN |
| Surface Treatment | PASSIVATE OVERALL |
| Style Designator | SINGLE JOINT, ELBOW DESIGN |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES ALL ENDS IN |
| Thread Class | 3A ALL ENDS A |
| Nominal Thread Size | 0.438 INCHES ALL ENDS IN |
| Leg Length | 0.703 INCHES NOMINAL FIRST END IN |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 140735 | Huck Intl Inc (USA) |
| 140735 | Huck International, Inc (USA) |
| 32-69660-32 | The Boeing Company Div Defense (USA) |
NSN 4730-00-688-7657 is a Swivel Joint,hydraulic, manufactured by Huck Intl Inc, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-688-7657 has 3 cross-referenced part numbers: 140735 (Huck Intl Inc), 140735 (Huck International, Inc), 32-69660-32 (The Boeing Company Div Defense).
There are 3 known substitutes for 4730-00-688-7657: 5998-00-142-5687, 5331-00-829-2581, 5306-01-088-6834. Verify interchangeability with system specifications before substitution.
Key specifications for 140735: Material: STEEL CORROSION RESISTING OVERALL; Special Features: 2ND END BULKHEAD,0.438 IN,UNJF,3A CL A; Connection Style: FLARED (TUBE) ALL ENDS; Seat Angle: 37.0 DEGREES ALL ENDS. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-688-7657 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.