The Ring,wearing, cataloged under National Stock Number 4320-00-398-8152, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 21 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 | 4320-00-398-8152 |
| Primary Part Number | 256101-3 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Body Inside Diameter | 5.345 INCHES NOMINAL IN |
| Internal Flange Width | 0.500 INCHES NOMINAL IN |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Internal Flange Outside Diameter | 6.015 INCHES NOMINAL IN |
| Corner Radius | 0.625 INCHES NOMINAL INSIDE RIGHT CORNER IN |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Largest External Anchor Flange Radius | 4.344 INCHES NOMINAL IN |
| Distance Between Flanges | 0.631 INCHES NOMINAL IN |
| Corner Shape | ROUND INSIDE RIGHT CORNER |
| Body Outside Diameter | 7.994 INCHES NOMINAL IN |
| Material | NICKEL ALLOY |
| Distance From End | 0.563 INCHES NOMINAL IN |
| Corner Shape | ROUND OUTSIDE RIGHT CORNER |
| End to Flange Distance | 1.063 INCHES NOMINAL IN |
| Distance Below Centerline | 0.062 INCHES NOMINAL IN |
| Corner Radius | 1.875 INCHES NOMINAL OUTSIDE RIGHT CORNER IN |
| Body Style | INTERNAL FLANGE W/EXTERNAL LOCKING FLANGE |
| Internal Flange Lip Width | 0.875 INCHES NOMINAL IN |
| Left Side Flange Thickness | 0.312 INCHES NOMINAL IN |
| Right Side Flange Thickness | 0.250 INCHES NOMINAL IN |
| Internal Flange Inside Diameter | 4.625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10147 | Rps-Fl, Inc. Dba Rps Inc (USA) |
| 256101-3 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 9470P | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL-6101 PC70 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 256101-3 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 9470P | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL-6101 PC70 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
NSN 4320-00-398-8152 is a Ring,wearing, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-398-8152 has 7 cross-referenced part numbers: 10147 (Rps-Fl, Inc. Dba Rps Inc), 256101-3 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 9470P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL-6101 PC70 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 256101-3 (Curtiss-Wright Electro-Mechanical Corporation Div Epd) and 2 more.
There are 12 known substitutes for 4320-00-398-8152: 3110-00-100-3526, 5310-00-172-6333, 5945-00-201-4201 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 256101-3: Body Inside Diameter: 5.345 INCHES NOMINAL IN; Internal Flange Width: 0.500 INCHES NOMINAL IN; Corner Shape: SQUARE INSIDE LEFT CORNER; Internal Flange Outside Diameter: 6.015 INCHES NOMINAL IN. 22 total characteristics are documented in the Federal Logistics Information System.