The Packing Nut, cataloged under National Stock Number 4730-00-608-6168, 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 Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-608-6168 |
| Primary Part Number | 73909 |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix |
| Status | CANCELLED |
| Length to Shoulder | 0.281 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN |
| Protrusion Quantity | 12 |
| Criticality Code Justification | FEAT |
| Smallest Inside Diameter | 0.328 INCHES NOMINAL IN |
| Screw Thread Location | INTERNAL |
| Major Unthreaded Outside Diameter | 0.750 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN |
| Material | STEEL |
| Surface Treatment | ZINC |
| Style Designator | ROUND, INTERNAL THREAD, SHOULDERED |
| Thread Direction | RIGHT-HAND |
| Thread Length | 0.250 INCHES NOMINAL IN |
| Thread Class | 2B |
| Screw Thread Series Designator | UNEF |
| Thread Size | 9/16-24 |
| Casehardening Indicator | NOT CASEHARDENED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| TB1187-1 | Todd Shipyards Corp Houston Div (USA) |
| PS73909 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| 73909 | Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA) |
| 73909 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| 73909 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| PS73909 | Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA) |
NSN 4730-00-608-6168 is a Packing Nut, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-608-6168 has 6 cross-referenced part numbers: TB1187-1 (Todd Shipyards Corp Houston Div), PS73909 (Honeywell International Inc. Div Aerospace - Torrance), 73909 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 73909 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 73909 (Honeywell International Inc. Div Aerospace - Torrance) and 1 more.
There are 3 known substitutes for 4730-00-608-6168: 5340-00-821-2012, 2915-00-823-6627, 1610-01-261-2982. Verify interchangeability with system specifications before substitution.
Key specifications for 73909: Length to Shoulder: 0.281 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN; Protrusion Quantity: 12; Criticality Code Justification: FEAT; Smallest Inside Diameter: 0.328 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-608-6168 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.