The Sleeve,shaft,pump, cataloged under National Stock Number 4320-00-652-2388, 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 10 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4320-00-652-2388 |
| Primary Part Number | 626075 |
| Item Name | Sleeve,shaft,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Left Internal Flange Width | 0.7500 INCHES NOMINAL IN |
| Left Internal Flange Hole Diameter | 2.1300 INCHES NOMINAL IN |
| Corner Shape | SQUARE ALL CORNERS |
| Right Internal Flange Width | 1.0000 INCHES NOMINAL IN |
| Body Outside Diameter | 2.5000 INCHES NOMINAL IN |
| Style Designator | SPLIT, PLAIN, NO OUTSIDE FLANGES, INTERIOR FLANGE(S) NOT LOCATED AT EITHER END |
| Body Inside Diameter | 2.1875 INCHES NOMINAL IN |
| Right Internal Flange Hole Diameter | 2.1300 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Keyway Dimension | 0.1875 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 |
|---|---|
| 3T26075B3S | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 626075 | Toolex, Inc Dba Toolex Inc (USA) |
| 626075 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 1F3919-13 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 1F3919-13 | Toolex, Inc Dba Toolex Inc (USA) |
| 3T26075B3S | Toolex, Inc Dba Toolex Inc (USA) |
| Reference | Meaning |
|---|---|
| R1F3919-13 | 5/9 Secondary reference Rotary Products Inc |
NSN 4320-00-652-2388 is a Sleeve,shaft,pump, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-652-2388 has 6 manufacturer part numbers on file: 3T26075B3S (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 626075 (Toolex, Inc Dba Toolex Inc), 626075 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 1F3919-13 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 1F3919-13 (Toolex, Inc Dba Toolex Inc) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 2840-00-819-6914. Verify interchangeability with system specifications before substitution.
Key specifications for 626075: Left Internal Flange Width: 0.7500 INCHES NOMINAL IN; Left Internal Flange Hole Diameter: 2.1300 INCHES NOMINAL IN; Corner Shape: SQUARE ALL CORNERS; Right Internal Flange Width: 1.0000 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.