The Ring,wearing, cataloged under National Stock Number 4320-01-359-2428, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Rbsl Washington. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, 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 | 4320-01-359-2428 |
| Primary Part Number | A2.39.529 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Rbsl Washington |
| Status | ACTIVE |
| Body Style | GROOVED |
| Body Inside Diameter | 180.00 MILLIMETERS MINIMUM AND 180.25 MILLIMETERS MAXIMUM MM |
| Body Outside Diameter | 212.00 MILLIMETERS NOMINAL MM |
| Groove Width | 6.4 MILLIMETERS NOMINAL MM |
| Distance From End to Groove Center | 50.00 MILLIMETERS NOMINAL MM |
| Material | STEEL |
| Material Document and Classification | AISI 316 ASSN STD SINGLE MATERIAL RESPONSE |
| Corner Shape | SQUARE ALL CORNERS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A2.39.529 PRIMARY | Rbsl Washington (GBR) |
| 70144 ITEM 18 | Michell Bearings Limited (GBR) |
| A2.39.529 | Vickers P L C Defence Systems Div (GBR) |
| 70143 ITEM 18 | Michell Bearings Limited (GBR) |
| A2.39.529 | Michell Bearings Limited (GBR) |
| 70143 | Vickers P L C Defence Systems Div (GBR) |
| 70144 | Vickers P L C Defence Systems Div (GBR) |
NSN 4320-01-359-2428 is a Ring,wearing, manufactured by Rbsl Washington, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-359-2428 has 7 cross-referenced part numbers: A2.39.529 (Rbsl Washington), 70144 ITEM 18 (Michell Bearings Limited), A2.39.529 (Vickers P L C Defence Systems Div), 70143 ITEM 18 (Michell Bearings Limited), A2.39.529 (Michell Bearings Limited) and 2 more.
There are 12 known substitutes for 4320-01-359-2428: 5930-00-812-8888, 2835-01-034-6932, 5355-01-081-8848 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for A2.39.529: Body Style: GROOVED; Body Inside Diameter: 180.00 MILLIMETERS MINIMUM AND 180.25 MILLIMETERS MAXIMUM MM; Body Outside Diameter: 212.00 MILLIMETERS NOMINAL MM; Groove Width: 6.4 MILLIMETERS NOMINAL MM. 11 total characteristics are documented in the Federal Logistics Information System.