The Packing Nut, cataloged under National Stock Number 4730-00-764-7769, 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 L3harris Technologies, Inc. Div Space and Airborne Systems. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-764-7769 |
| Primary Part Number | 61857-1 |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. Div Space and Airborne Systems |
| Status | ACTIVE |
| Major Unthreaded Outside Diameter | 1.000 INCHES NOMINAL IN |
| Style Designator | HEXAGON, INTERNAL THREAD, SHOULDERED |
| Length to Shoulder | 0.438 INCHES NOMINAL IN |
| Width Across Flats | 1.062 INCHES NOMINAL IN |
| Smallest Inside Diameter | 0.440 INCHES NOMINAL IN |
| Material | STEEL COMP 303 |
| Casehardening Indicator | NOT CASEHARDENED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 61857-1 PRIMARY | L3harris Technologies, Inc. Div Space and Airborne Systems (USA) |
| YA3502-1048P1 | Raytheon Company Dba Raytheon Co (USA) |
NSN 4730-00-764-7769 is a Packing Nut, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-764-7769 has 2 cross-referenced part numbers: 61857-1 (L3harris Technologies, Inc. Div Space and Airborne Systems), YA3502-1048P1 (Raytheon Company Dba Raytheon Co).
There are 3 known substitutes for 4730-00-764-7769: 6130-00-643-4602, 6680-01-158-6480, 5310-01-694-3378. Verify interchangeability with system specifications before substitution.
Key specifications for 61857-1: Major Unthreaded Outside Diameter: 1.000 INCHES NOMINAL IN; Style Designator: HEXAGON, INTERNAL THREAD, SHOULDERED; Length to Shoulder: 0.438 INCHES NOMINAL IN; Width Across Flats: 1.062 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.