The Sleeve,shaft,pump, cataloged under National Stock Number 4320-00-336-5220, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Siemens Energy, Inc.. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-336-5220 |
| Primary Part Number | I553CNL |
| Item Name | Sleeve,shaft,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Siemens Energy, Inc. |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Flange Outside Diameter | 3.1200 INCHES NOMINAL IN |
| Body Outside Diameter | 3.0000 INCHES NOMINAL IN |
| End to Flange Distance | 0.2500 INCHES NOMINAL IN |
| Style Designator | SOLID, EXTERNAL FLANGE |
| Body Inside Diameter | 2.5005 INCHES NOMINAL IN |
| Flange Width | 2.3750 INCHES NOMINAL IN |
| Material | STEEL COMP 416 OVERALL |
| 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 |
|---|---|
| G17010PC280 | Siemens Energy, Inc. (USA) |
| I553CNL PRIMARY | Siemens Energy, Inc. (USA) |
| Reference | Meaning |
|---|---|
| G16836PC280 | 5/9 Secondary reference Siemens Energy, Inc. |
| H3166807REVAPC280 | 5/9 Secondary reference U.S. Government activity |
| H3166807PC280 | 5/2 Secondary reference U.S. Government activity |
| S4700H3135256REVBPC280 | 5/9 Secondary reference U.S. Government activity |
NSN 4320-00-336-5220 is a Sleeve,shaft,pump, manufactured by Siemens Energy, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-336-5220 has 2 manufacturer part numbers on file: G17010PC280 (Siemens Energy, Inc.), I553CNL (Siemens Energy, Inc.).
Key specifications for I553CNL: Corner Shape: SQUARE ALL CORNERS; Flange Outside Diameter: 3.1200 INCHES NOMINAL IN; Body Outside Diameter: 3.0000 INCHES NOMINAL IN; End to Flange Distance: 0.2500 INCHES NOMINAL IN. 8 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.