The Packing Nut, cataloged under National Stock Number 4730-00-423-6549, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-423-6549 |
| Primary Part Number | 23346 |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Briggs and Stratton Corp |
| Status | CANCELLED |
| Screw Thread Location | EXTERNAL AND INTERNAL |
| Thread Size | 3/8IN-24 AND 3/16IN-24 IN |
| Width Across Flats | 0.437 INCHES NOMINAL IN |
| Thread Length | 0.281 INCHES NOMINAL AND 0.500 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Smallest Inside Diameter | 0.190 INCHES NOMINAL IN |
| Style Designator | HEXAGON, EXTERNAL THREAD, BOSS |
| Screw Thread Series Designator | UNF |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | COPPER ALLOY |
| Thread Class | 2A AND 2B A |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 23346 PRIMARY | Briggs and Stratton Corp (USA) |
NSN 4730-00-423-6549 is a Packing Nut, manufactured by Briggs and Stratton Corp, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-423-6549 has 1 cross-referenced part number: 23346 (Briggs and Stratton Corp).
There is 1 known substitute for 4730-00-423-6549: 7930-01-381-5936. Verify interchangeability with system specifications before substitution.
Key specifications for 23346: Screw Thread Location: EXTERNAL AND INTERNAL; Thread Size: 3/8IN-24 AND 3/16IN-24 IN; Width Across Flats: 0.437 INCHES NOMINAL IN; Thread Length: 0.281 INCHES NOMINAL AND 0.500 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-423-6549 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.