The Ring,wearing, cataloged under National Stock Number 4320-00-921-6542, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4320-00-921-6542 |
| Primary Part Number | DS-930201 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | CANCELLED |
| Body Style | PLAIN W/INTERNAL FLANGE |
| Unthreaded Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Corner Shape | CHAMFERED OUTSIDE RIGHT CORNER |
| Body Outside Diameter | 1.188 INCHES NOMINAL IN |
| Chamfer Angle | 45.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER |
| Internal Flange Inside Diameter | 0.812 INCHES NOMINAL IN |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Material | STEEL |
| Internal Flange Width | 0.125 INCHES NOMINAL IN |
| Chamfer Length | 0.062 INCHES NOMINAL OUTSIDE RIGHT CORNER IN |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Body Inside Diameter | 1.062 INCHES NOMINAL IN |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DS-930201 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 9083501-97 | Us Army Aviation and Missile Command (USA) |
| 9083501 | Us Army Aviation and Missile Command (USA) |
| 6891378420 | Safran Electrical & Power (FRA) |
| 67A1004-4 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| DS-930201 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 67A1004-4 | General Signal Corp (USA) |
| 930201 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 930201 | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 4320-00-921-6542 is a Ring,wearing, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4320 (No Item Name Available). Status: cancelled.
NSN 4320-00-921-6542 has 9 cross-referenced part numbers: DS-930201 (Eaton Aerospace, Llc Dba Jackson South), 9083501-97 (Us Army Aviation and Missile Command), 9083501 (Us Army Aviation and Missile Command), 6891378420 (Safran Electrical & Power), 67A1004-4 (Eaton Aerospace, Llc Dba Jackson South) and 4 more.
There are 6 known substitutes for 4320-00-921-6542: 6650-00-215-2001, 5360-00-228-9148, 4320-00-790-4724 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for DS-930201: Body Style: PLAIN W/INTERNAL FLANGE; Unthreaded Mounting Hole Diameter: 0.125 INCHES NOMINAL IN; Corner Shape: CHAMFERED OUTSIDE RIGHT CORNER; Body Outside Diameter: 1.188 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 4320-00-921-6542 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.