The Packing Nut, cataloged under National Stock Number 4730-00-391-8368, 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 Leslie Controls, Inc. Dba Leslie Controls Inc. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-391-8368 |
| Primary Part Number | N10603 |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Screw Thread Location | INTERNAL |
| Smallest Inside Diameter | 2.135 INCHES NOMINAL IN |
| Width Across Flats | 2.688 INCHES NOMINAL IN |
| Style Designator | IRREGULAR |
| Material | COPPER ALLOY |
| Screw Thread Series Designator | UNS |
| Thread Length | 0.719 INCHES NOMINAL IN |
| Thread Size | 2.250-14 |
| Casehardening Indicator | NOT CASEHARDENED |
| Largest Inside Diameter | 2.515 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2B |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10603 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| N10603 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 13426N PIECE 38 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 4730-00-391-8368 is a Packing Nut, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-391-8368 has 3 cross-referenced part numbers: 10603 (Leslie Controls, Inc. Dba Leslie Controls Inc), N10603 (Leslie Controls, Inc. Dba Leslie Controls Inc), 13426N PIECE 38 (Leslie Controls, Inc. Dba Leslie Controls Inc).
There are 12 known substitutes for 4730-00-391-8368: 5110-00-223-1100, 5133-00-233-6463, 5133-00-247-2751 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for N10603: Screw Thread Location: INTERNAL; Smallest Inside Diameter: 2.135 INCHES NOMINAL IN; Width Across Flats: 2.688 INCHES NOMINAL IN; Style Designator: IRREGULAR. 13 total characteristics are documented in the Federal Logistics Information System.