The Ring,wearing, cataloged under National Stock Number 4320-00-783-4307, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Hamilton Sundstrand Corporation. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-783-4307 |
| Primary Part Number | 687286 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Hamilton Sundstrand Corporation |
| Status | ACTIVE |
| Body Style | PLAIN W/INTERNAL FLANGE |
| Chamfer Length | 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM OUTSIDE RIGHT CORNER IN |
| Body Inside Diameter | 1.112 INCHES NOMINAL IN |
| Internal Flange Inside Diameter | 0.875 INCHES NOMINAL IN |
| Body Outside Diameter | 1.219 INCHES NOMINAL IN |
| Corner Shape | CHAMFERED OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Internal Flange Width | 0.060 INCHES NOMINAL IN |
| Chamfer Angle | 45.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4320-00-783-4307 is a Ring,wearing, manufactured by Hamilton Sundstrand Corporation, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-783-4307 has 2 cross-referenced part numbers: 687286 (Hamilton Sundstrand Corporation), 687686 (Hamilton Sundstrand Corporation).
There are 4 known substitutes for 4320-00-783-4307: 3040-00-344-9655, 5330-00-348-8961, 5998-00-991-9988 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 687286: Body Style: PLAIN W/INTERNAL FLANGE; Chamfer Length: 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM OUTSIDE RIGHT CORNER IN; Body Inside Diameter: 1.112 INCHES NOMINAL IN; Internal Flange Inside Diameter: 0.875 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.