The Packing Nut, cataloged under National Stock Number 4730-01-133-9990, 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 Transdigm Inc. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-133-9990 |
| Primary Part Number | 211-A0009-3 |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Transdigm Inc |
| Status | ACTIVE |
| Thread Class | 2B |
| Thread Direction | RIGHT-HAND |
| Casehardening Indicator | NOT CASEHARDENED |
| Screw Thread Location | INTERNAL |
| Width Across Flats | 0.813 INCHES NOMINAL IN |
| Smallest Inside Diameter | 0.515 INCHES NOMINAL IN |
| Length to Shoulder | 0.313 INCHES NOMINAL IN |
| Style Designator | HEXAGON, INTERNAL THREAD, SHOULDERED |
| Material | STEEL COMP 303 |
| Thread Size | 0.750-16 |
| Screw Thread Series Designator | UNF |
| Thread Length | 0.313 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 211-A0009-3 PRIMARY | Transdigm Inc (USA) |
NSN 4730-01-133-9990 is a Packing Nut, manufactured by Transdigm Inc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-133-9990 has 1 cross-referenced part number: 211-A0009-3 (Transdigm Inc).
There is 1 known substitute for 4730-01-133-9990: 4730-00-971-1545. Verify interchangeability with system specifications before substitution.
Key specifications for 211-A0009-3: Thread Class: 2B; Thread Direction: RIGHT-HAND; Casehardening Indicator: NOT CASEHARDENED; Screw Thread Location: INTERNAL. 14 total characteristics are documented in the Federal Logistics Information System.