The Sleeve,shaft,pump, cataloged under National Stock Number 4320-00-398-7614, 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13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-398-7614 |
| Item Name | Sleeve,shaft,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Corner Shape | CHAMFERED INSIDE LEFT CORNER |
| Corner Shape | RELIEF GROOVE LEFT FLANGE BODY CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Corner Shape | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| Corner Shape | ROUND OUTSIDE RIGHT CORNER |
| Right Internal Flange Width | 0.7500 INCHES NOMINAL IN |
| Flange Outside Diameter | 4.9950 INCHES MINIMUM AND 5.0050 INCHES MAXIMUM IN |
| Body Outside Diameter | 4.6160 INCHES MINIMUM AND 4.6280 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END, INTERNAL FLANGE ONE END |
| Body Inside Diameter | 4.1880 INCHES MINIMUM AND 4.1900 INCHES MAXIMUM IN |
| Right Internal Flange Hole Diameter | 4.0100 INCHES MINIMUM AND 4.0250 INCHES MAXIMUM IN |
| Flange Width | 0.1930 INCHES MINIMUM AND 0.2080 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| A663ALH5 | 5/9 Secondary reference Waterous Company |
| 70043-2 | 3/9 Design control — primary reference Waterous Company |
NSN 4320-00-398-7614 is a Sleeve,shaft,pump, classified under FSC 4320, Power and Hand Pumps. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 3040-00-411-6811, 5962-01-282-8771, 5330-01-613-2970. Verify interchangeability with system specifications before substitution.
Key specifications for 4320-00-398-7614: Corner Shape: CHAMFERED INSIDE LEFT CORNER; Corner Shape: RELIEF GROOVE LEFT FLANGE BODY CORNER; Corner Shape: SQUARE OUTSIDE LEFT CORNER; Corner Shape: SQUARE LEFT FLANGE OUTSIDE RIGHT 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.