The Packing Nut, cataloged under National Stock Number 4730-00-423-6550, 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 Briggs and Stratton Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-423-6550 |
| Primary Part Number | 23699 |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Briggs and Stratton Corp |
| Status | CANCELLED |
| Thread Class | 2B |
| Thread Length | 0.375 INCHES NOMINAL IN |
| Width Across Flats | 0.625 INCHES NOMINAL IN |
| Screw Thread Location | INTERNAL |
| Length to Shoulder | 0.375 INCHES NOMINAL IN |
| Style Designator | HEXAGON, INTERNAL THREAD, SHOULDERED |
| Smallest Inside Diameter | 0.380 INCHES MINIMUM AND 0.384 INCHES MAXIMUM IN |
| Material | STEEL COMP 1213 |
| Thread Direction | RIGHT-HAND |
| Casehardening Indicator | NOT CASEHARDENED |
| Thread Size | 9/16IN-18 IN |
| Screw Thread Series Designator | UNF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4730-00-423-6550 is a Packing Nut, manufactured by Briggs and Stratton Corp, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-423-6550 has 2 cross-referenced part numbers: 23699 (Briggs and Stratton Corp), 295913 (Briggs and Stratton Corp).
There are 6 known substitutes for 4730-00-423-6550: 5950-00-022-5919, 5999-00-035-7995, 5330-00-641-0986 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 23699: Thread Class: 2B; Thread Length: 0.375 INCHES NOMINAL IN; Overall Length: 0.437 INCHES NOMINAL IN; Width Across Flats: 0.625 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-423-6550 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.