The Sleeve,shaft,pump, cataloged under National Stock Number 4320-00-910-4552, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-910-4552 |
| Item Name | Sleeve,shaft,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Interior Flange Hole Diameter | 0.5000 INCHES NOMINAL IN |
| Corner Shape | CHAMFERED INSIDE LEFT CORNER |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Corner Shape | CHAMFERED OUTSIDE RIGHT CORNER |
| Body Outside Diameter | 1.6250 INCHES NOMINAL IN |
| Style Designator | SPLIT, PLAIN, NO OUTSIDE FLANGES, INTERIOR FLANGE(S) NOT LOCATED AT EITHER END |
| Interior Flange Left End to Centerline Distance | 0.4060 INCHES NOMINAL IN |
| Interior Flange Width | 0.1880 INCHES NOMINAL IN |
| Body Inside Diameter | 1.1250 INCHES NOMINAL IN |
| Material | STEEL COMP 416 OVERALL |
| Keyway Dimension | 0.2500 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN |
| Keyway Dimension | 1.0630 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| Y-249190 | 5/9 Secondary reference Ingersoll Rand Co |
| Y-249190 | 5/9 Secondary reference U.S. Government activity |
| 162B135CX2A | 3/9 Design control — primary reference U.S. Government activity |
| Y162B135CX2 | 5/9 Secondary reference U.S. Government activity |
| Y162B135XC2A | 5/9 Secondary reference Ingersoll Rand Co |
| 162B135CX2A | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
NSN 4320-00-910-4552 is a Sleeve,shaft,pump, classified under FSC 4320, Power and Hand Pumps. Status: active.
Key specifications for 4320-00-910-4552: Interior Flange Hole Diameter: 0.5000 INCHES NOMINAL IN; Corner Shape: CHAMFERED INSIDE LEFT CORNER; Corner Shape: SQUARE INSIDE RIGHT CORNER; Corner Shape: SQUARE OUTSIDE LEFT CORNER. 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.