The Nut,tube Coupling, cataloged under National Stock Number 4730-00-678-9722, 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 Lenz Inc Dba the Lenz Company. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-678-9722 |
| Primary Part Number | 205-10 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Lenz Inc Dba the Lenz Company |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Nut Height | 0.969 INCHES NOMINAL IN |
| Width Across Flats | 1.125 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-16232,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material | STEEL OVERALL |
| Surface Treatment | PHOSPHATE OVERALL |
| Thread Class | 2B |
| Thread Quantity Per Inch | 14 |
| Thread Series | UNF |
| Nut Style | TUBE COUPLING |
| Nominal Tube Outside Diameter | 0.625 INCHES IN |
| Nominal Thread Size | 1.000 INCHES IN |
| Smallest Inside Diameter | 0.656 INCHES NOMINAL IN |
| Length to Shoulder | 0.594 INCHES NOMINAL IN |
| Fabrication Method | MACHINED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 205-10 PRIMARY | Lenz Inc Dba the Lenz Company (USA) |
| 1787809PC6 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 4730-00-678-9722 is a Nut,tube Coupling, manufactured by Lenz Inc Dba the Lenz Company, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-678-9722 has 2 cross-referenced part numbers: 205-10 (Lenz Inc Dba the Lenz Company), 1787809PC6 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
There are 8 known substitutes for 4730-00-678-9722: 2540-00-047-4253, 5360-00-168-6678, 4820-00-171-0575 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 205-10: Thread Direction: RIGHT-HAND; Nut Height: 0.969 INCHES NOMINAL IN; Width Across Flats: 1.125 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-16232,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.