The Ring,wearing, cataloged under National Stock Number 4320-00-945-2267, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-945-2267 |
| Primary Part Number | 930671-08 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Internal Flange Outside Diameter | 4.768 INCHES NOMINAL IN |
| Body Style | IMPELLER W/EXTERNAL GROOVE |
| Body Outside Diameter | 8.625 INCHES NOMINAL IN |
| Hole Depth | 0.503 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.438 INCHES NOMINAL IN |
| Groove Depth | 0.438 INCHES NOMINAL IN |
| Internal Flange Inside Diameter | 3.750 INCHES NOMINAL IN |
| Distance From End to Groove Center | 1.405 INCHES NOMINAL IN |
| Bolt Hole Quantity | 1 |
| Bolt Circle Diameter | 3.875 INCHES NOMINAL IN |
| Material | NICKEL ALLOY |
| Groove Width | 0.253 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 930671-08 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| RX-130671 | 5/9 Secondary reference U.S. Government activity |
| SL13022PC3 | 5/9 Secondary reference U.S. Government activity |
| 17835P | 5/9 Secondary reference U.S. Government activity |
NSN 4320-00-945-2267 is a Ring,wearing, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-945-2267 has 1 manufacturer part number on file: 930671-08 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
1 possible match (shared part number, not a government interchangeability claim): 7520-01-260-7024. Verify interchangeability with system specifications before substitution.
Key specifications for 930671-08: Corner Shape: SQUARE ALL CORNERS; Internal Flange Outside Diameter: 4.768 INCHES NOMINAL IN; Body Style: IMPELLER W/EXTERNAL GROOVE; Body Outside Diameter: 8.625 INCHES NOMINAL IN. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4320-00-945-2267 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.