The Sleeve,shaft,pump, cataloged under National Stock Number 4320-00-910-2463, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-910-2463 |
| Primary Part Number | CS-4320-0392 |
| Item Name | Sleeve,shaft,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| Status | ACTIVE |
| Left Internal Flange Width | 0.6250 INCHES NOMINAL IN |
| Left Internal Flange Hole Diameter | 1.0050 INCHES NOMINAL IN |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 1.6250 INCHES NOMINAL IN |
| Style Designator | SPLIT, PLAIN, NO OUTSIDE FLANGES |
| Body Inside Diameter | 1.2500 INCHES NOMINAL IN |
| Lubricant Accommodation Style | GROOVED CIRCULAR |
| Antirotation/lubrication Type and Quantity | 1 HOLE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Surface Groove Location and Quantity | 1 INTERNAL |
| Keyway Dimension | 0.5000 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN |
| Keyway Dimension | 0.1150 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN |
| Hole Diameter | 0.2031 INCHES NOMINAL FIRST 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 |
|---|---|
| CS-4320-0392 PRIMARY | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| Reference | Meaning |
|---|---|
| F2 1/2D14A | 5/9 Secondary reference Pentair Pump Group, Inc. Dba Fairbanks Morse Pump |
| F2 1-2D14B | 5/9 Secondary reference U.S. Government activity |
| F2 1/2D14A | 5/9 Secondary reference U.S. Government activity |
NSN 4320-00-910-2463 is a Sleeve,shaft,pump, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-910-2463 has 1 manufacturer part number on file: CS-4320-0392 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)).
Key specifications for CS-4320-0392: Left Internal Flange Width: 0.6250 INCHES NOMINAL IN; Left Internal Flange Hole Diameter: 1.0050 INCHES NOMINAL IN; Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 1.6250 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.
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.