The Ring,wearing, cataloged under National Stock Number 4320-01-195-3869, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Air & Liquid Systems Corporation Dba Buffalo Pumps. Government technical data includes 18 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-195-3869 |
| Primary Part Number | CA9043-9 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Air & Liquid Systems Corporation Dba Buffalo Pumps |
| Status | ACTIVE |
| Hole Diameter | 0.125 INCHES NOMINAL IN |
| Body Style | EXTERNAL AND INTERNAL FLANGE |
| Internal Flange Width | 0.250 INCHES NOMINAL IN |
| Body Outside Diameter | 3.998 INCHES MINIMUM AND 3.999 INCHES MAXIMUM IN |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Center Flange Thickness | 0.185 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Material | COPPER ALLOY 903 |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Material Document and Classification | ML-M-16576 MIL SPEC SINGLE MATERIAL RESPONSE |
| Surface Finish | 125.0 MICROINCHES ALL SURFACES |
| Hole Depth | 0.188 INCHES NOMINAL IN |
| End to Flange Distance | 0.281 INCHES NOMINAL IN |
| Corner Shape | ROUND INSIDE RIGHT CORNER |
| Flange Diameter | 4.214 INCHES MINIMUM AND 4.219 INCHES MAXIMUM IN |
| Body Inside Diameter | 2.639 INCHES MINIMUM AND 2.641 INCHES MAXIMUM IN |
| Internal Flange Inside Diameter | 2.250 INCHES NOMINAL IN |
| Corner Radius | 0.250 INCHES NOMINAL INSIDE RIGHT CORNER IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CA9043-9 PRIMARY | Air & Liquid Systems Corporation Dba Buffalo Pumps (USA) |
| CA9043 | Air & Liquid Systems Corporation Dba Buffalo Pumps (USA) |
| PL1.5VCM-1 ITEM 9 | Air & Liquid Systems Corporation Dba Buffalo Pumps (USA) |
NSN 4320-01-195-3869 is a Ring,wearing, manufactured by Air & Liquid Systems Corporation Dba Buffalo Pumps, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-195-3869 has 3 cross-referenced part numbers: CA9043-9 (Air & Liquid Systems Corporation Dba Buffalo Pumps), CA9043 (Air & Liquid Systems Corporation Dba Buffalo Pumps), PL1.5VCM-1 ITEM 9 (Air & Liquid Systems Corporation Dba Buffalo Pumps).
There are 3 known substitutes for 4320-01-195-3869: 4320-00-018-2719, 4320-01-189-0560, 4320-01-195-3870. Verify interchangeability with system specifications before substitution.
Key specifications for CA9043-9: Hole Diameter: 0.125 INCHES NOMINAL IN; Body Style: EXTERNAL AND INTERNAL FLANGE; Internal Flange Width: 0.250 INCHES NOMINAL IN; Body Outside Diameter: 3.998 INCHES MINIMUM AND 3.999 INCHES MAXIMUM IN. 19 total characteristics are documented in the Federal Logistics Information System.