The Ring,wearing, cataloged under National Stock Number 4320-00-932-0890, 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 16 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-932-0890 |
| Primary Part Number | CA10994-19 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Air & Liquid Systems Corporation Dba Buffalo Pumps |
| Status | ACTIVE |
| Internal Flange Width | 0.312 INCHES NOMINAL IN |
| Largest External Anchor Flange Radius | 2.156 INCHES NOMINAL IN |
| Smallest External Anchor Flange Radius | 1.938 INCHES NOMINAL IN |
| Distance From End | 0.438 INCHES NOMINAL IN |
| Distance Below Centerline | 0.062 INCHES NOMINAL IN |
| Material | COPPER ALLOY 903 |
| Body Outside Diameter | 3.999 INCHES NOMINAL IN |
| Body Style | INTERNAL FLANGE W/EXTERNAL LOCKING FLANGE |
| Left Side Flange Thickness | 0.238 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN |
| Body Inside Diameter | 3.375 INCHES NOMINAL IN |
| Internal Flange Inside Diameter | 2.062 INCHES NOMINAL IN |
| Right Side Flange Thickness | 0.238 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN |
| End to Flange Distance | 0.497 INCHES NOMINAL IN |
| Distance Between Flanges | 0.250 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-C-390 D5 FED SPEC SINGLE MATERIAL RESPONSE |
| Corner Shape | SQUARE ALL CORNERS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CA10994-19 PRIMARY | Air & Liquid Systems Corporation Dba Buffalo Pumps (USA) |
| CA10994 | Air & Liquid Systems Corporation Dba Buffalo Pumps (USA) |
NSN 4320-00-932-0890 is a Ring,wearing, manufactured by Air & Liquid Systems Corporation Dba Buffalo Pumps, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-932-0890 has 2 cross-referenced part numbers: CA10994-19 (Air & Liquid Systems Corporation Dba Buffalo Pumps), CA10994 (Air & Liquid Systems Corporation Dba Buffalo Pumps).
There are 8 known substitutes for 4320-00-932-0890: 3120-00-932-0887, 5365-00-932-0888, 4320-00-932-0889 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for CA10994-19: Internal Flange Width: 0.312 INCHES NOMINAL IN; Largest External Anchor Flange Radius: 2.156 INCHES NOMINAL IN; Smallest External Anchor Flange Radius: 1.938 INCHES NOMINAL IN; Distance From End: 0.438 INCHES NOMINAL IN. 19 total characteristics are documented in the Federal Logistics Information System.