The Packing Nut, cataloged under National Stock Number 4730-00-200-0488, 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 King Engineering Corporation Dba King-Gage Systems. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-200-0488 |
| Primary Part Number | 2852 |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | King Engineering Corporation Dba King-Gage Systems |
| Status | ACTIVE |
| Style Designator | HEXAGON, INTERNAL THREAD, SHOULDERED |
| Screw Thread Location | INTERNAL |
| Casehardening Indicator | NOT CASEHARDENED |
| Thread Direction | RIGHT-HAND |
| Screw Thread Series Designator | UNF |
| Thread Length | 0.313 INCHES NOMINAL IN |
| Width Across Flats | 0.500 INCHES NOMINAL IN |
| Thread Size | 0.438-20 |
| Length to Shoulder | 0.313 INCHES NOMINAL IN |
| Smallest Inside Diameter | 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Material | COPPER ALLOY |
| Thread Class | 1A AND 1B A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2852 PRIMARY | King Engineering Corporation Dba King-Gage Systems (USA) |
| E3602PC9 PRIMARY | King Engineering Corporation Dba King-Gage Systems (USA) |
| E3156-3PC2852 PRIMARY | King Engineering Corporation Dba King-Gage Systems (USA) |
NSN 4730-00-200-0488 is a Packing Nut, manufactured by King Engineering Corporation Dba King-Gage Systems, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-200-0488 has 3 cross-referenced part numbers: 2852 (King Engineering Corporation Dba King-Gage Systems), E3602PC9 (King Engineering Corporation Dba King-Gage Systems), E3156-3PC2852 (King Engineering Corporation Dba King-Gage Systems).
There are 10 known substitutes for 4730-00-200-0488: 2940-00-074-3584, 5325-00-185-0017, 5950-00-415-6122 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2852: Style Designator: HEXAGON, INTERNAL THREAD, SHOULDERED; Screw Thread Location: INTERNAL; Casehardening Indicator: NOT CASEHARDENED; Overall Length: 0.406 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.