The Sleeve,shaft,pump, cataloged under National Stock Number 4320-01-443-3783, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-443-3783 |
| Primary Part Number | 0659C0842S902A |
| Item Name | Sleeve,shaft,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Corner Shape | CHAMFERED OUTSIDE LEFT CORNER |
| Corner Shape | RELIEF GROOVE INSIDE RIGHT CORNER |
| Flange Outside Diameter | 2.7500 INCHES NOMINAL IN |
| Body Outside Diameter | 2.3730 INCHES NOMINAL IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Material Document and Classification | NAVSEA DWG 803-7226047 MIL STD SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 2.2070 INCHES NOMINAL IN |
| Flange Width | 2.1800 INCHES NOMINAL IN |
| Material | PLASTIC OVERALL |
| Keyway Dimension | 0.2520 INCHES NOMINAL INTERNAL KEYWAY WIDTH IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 0659C0842S902A PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| 200S8EBX1 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 14745N18 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| 14745N18 | 5/9 Secondary reference U.S. Government activity |
| 200S8EBX1 | 5/9 Secondary reference U.S. Government activity |
NSN 4320-01-443-3783 is a Sleeve,shaft,pump, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-443-3783 has 3 manufacturer part numbers on file: 0659C0842S902A (Circor Naval Solutions Llc Dba Warren Pumps), 200S8EBX1 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 14745N18 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
Key specifications for 0659C0842S902A: Corner Shape: CHAMFERED OUTSIDE LEFT CORNER; Corner Shape: RELIEF GROOVE INSIDE RIGHT CORNER; Flange Outside Diameter: 2.7500 INCHES NOMINAL IN; Body Outside Diameter: 2.3730 INCHES NOMINAL IN. 10 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.
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.