The Packing Nut, cataloged under National Stock Number 4730-00-595-4566, 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 Dana Corp Spicer Transmission Div. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 commercial cross-references from 7 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 | 4730-00-595-4566 |
| Primary Part Number | 5226127 |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Dana Corp Spicer Transmission Div |
| Status | ACTIVE |
| Thread Size | 2IN-16 IN |
| Thread Class | 2A A |
| Thread Direction | RIGHT-HAND |
| Slot Width | 0.438 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Screw Thread Location | EXTERNAL |
| Major Unthreaded Outside Diameter | 1.875 INCHES NOMINAL IN |
| Smallest Inside Diameter | 1.216 INCHES MINIMUM AND 1.221 INCHES MAXIMUM IN |
| Material | IRON MALLEABLE |
| Hole or Slot Quantity | 8 |
| Screw Thread Series Designator | UNF |
| Seat Angle in Deg | 60.0 |
| Thread Length | 0.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 50-20-2 | Diamond Reo Truck Co (USA) |
| 50-50-1 | Dana Corp Spicer Transmission Div (USA) |
| 50-20-2 | Dana Corp Spicer Transmission Div (USA) |
| 19T0397 | White Motor Corp (USA) |
| 50202 | White Motor Corp (USA) |
| 50-20-2 | Kaitlin Corp (USA) |
| 50501 | Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products (USA) |
| 50202 | Kaitlin Corp (USA) |
| 50202 | Dana Corp Spicer Transmission Div (USA) |
| 5226127 PRIMARY | Dana Corp Spicer Transmission Div (USA) |
| 131564 | White Motor Corp (USA) |
| 50202 | Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products (USA) |
| 16ABC83 | Mack Trucks Inc Parts Opn (USA) |
| 50202 | Diamond Reo Truck Co (USA) |
| 50501 | Dana Corp Spicer Transmission Div (USA) |
| 50-20-2 | White Motor Corp (USA) |
| 50-20-2 | Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products (USA) |
| 50-50-1 | Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products (USA) |
| 5226127 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4730-00-595-4566 is a Packing Nut, manufactured by Dana Corp Spicer Transmission Div, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-595-4566 has 19 cross-referenced part numbers: 50-20-2 (Diamond Reo Truck Co), 50-50-1 (Dana Corp Spicer Transmission Div), 50-20-2 (Dana Corp Spicer Transmission Div), 19T0397 (White Motor Corp), 50202 (White Motor Corp) and 14 more.
There are 12 known substitutes for 4730-00-595-4566: 3455-00-252-3697, 5330-00-253-3247, 2835-00-454-6608 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5226127: Thread Size: 2IN-16 IN; Thread Class: 2A A; Thread Direction: RIGHT-HAND; Slot Width: 0.438 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.