The Nut,tube Coupling, cataloged under National Stock Number 4730-00-678-9723, 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 16 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-678-9723 |
| Primary Part Number | 1787809PC5 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Lenz Inc Dba the Lenz Company |
| Status | ACTIVE |
| Fabrication Method | MACHINED |
| Length to Shoulder | 0.594 INCHES NOMINAL IN |
| Material | STEEL COMP 1212 OR STEEL COMP 1118 OVERALL |
| Surface Treatment Document and Classification | MIL-C-16232,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | PHOSPHATE OVERALL |
| Material Document and Classification | QQ-S-637 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Thread Class | 2B |
| Thread Series | UNF |
| Thread Quantity Per Inch | 14 |
| Nut Style | TUBE COUPLING |
| Nominal Thread Size | 0.875 INCHES IN |
| Width Across Flats | 1.000 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Smallest Inside Diameter | 0.531 INCHES NOMINAL IN |
| Nut Height | 0.906 INCHES NOMINAL IN |
| Nominal Tube Outside Diameter | 0.500 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1787809PC5 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 205-8 | Lenz Inc Dba the Lenz Company (USA) |
| 1787809 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1787809PC5 PRIMARY | Lenz Inc Dba the Lenz Company (USA) |
| 205 | Lenz Inc Dba the Lenz Company (USA) |
NSN 4730-00-678-9723 is a Nut,tube Coupling, manufactured by Lenz Inc Dba the Lenz Company, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-678-9723 has 5 cross-referenced part numbers: 1787809PC5 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 205-8 (Lenz Inc Dba the Lenz Company), 1787809 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 1787809PC5 (Lenz Inc Dba the Lenz Company), 205 (Lenz Inc Dba the Lenz Company).
There are 12 known substitutes for 4730-00-678-9723: 4730-00-011-3177, 5310-00-053-7808, 5306-00-166-1406 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1787809PC5: Fabrication Method: MACHINED; Length to Shoulder: 0.594 INCHES NOMINAL IN; Material: STEEL COMP 1212 OR STEEL COMP 1118 OVERALL; Surface Treatment Document and Classification: MIL-C-16232,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 16 total characteristics are documented in the Federal Logistics Information System.