The Packing Nut, cataloged under National Stock Number 4730-00-656-7488, 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 The Gorman-Rupp Company Div Gorman-Rupp. Government technical data includes 12 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-656-7488 |
| Primary Part Number | 3847 |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | The Gorman-Rupp Company Div Gorman-Rupp |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Seat Angle in Deg | 60.0 |
| Casehardening Indicator | NOT CASEHARDENED |
| Smallest Inside Diameter | 0.641 INCHES NOMINAL IN |
| Screw Thread Location | EXTERNAL |
| Style Designator | HEXAGON, EXTERNAL THREAD, INVERTED FLARE |
| Width Across Flats | 1.125 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Thread Length | 0.688 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Size | 1IN-14 IN |
| Screw Thread Series Designator | UNF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3847 PRIMARY | The Gorman-Rupp Company Div Gorman-Rupp (USA) |
NSN 4730-00-656-7488 is a Packing Nut, manufactured by The Gorman-Rupp Company Div Gorman-Rupp, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-656-7488 has 1 cross-referenced part number: 3847 (The Gorman-Rupp Company Div Gorman-Rupp).
There are 6 known substitutes for 4730-00-656-7488: 5930-00-549-0343, 4820-00-586-3863, 5340-00-735-2195 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3847: Thread Direction: RIGHT-HAND; Seat Angle in Deg: 60.0; Casehardening Indicator: NOT CASEHARDENED; Smallest Inside Diameter: 0.641 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.