The Sleeve,shaft,pump, cataloged under National Stock Number 4320-00-176-0286, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Euramco Safety Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 22 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-176-0286 |
| Primary Part Number | 55-22197-20 |
| Item Name | Sleeve,shaft,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Euramco Safety Inc |
| Status | ACTIVE |
| Corner Shape | CHAMFERED INSIDE LEFT CORNER |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Corner Shape | CHAMFERED INSIDE RIGHT CORNER |
| Body Outside Diameter | 2.2500 INCHES NOMINAL IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material Document and Classification | QQ-N-286D,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 1.8750 INCHES NOMINAL IN |
| Material | NICKEL ALLOY OVERALL |
| Keyway Dimension | 0.1875 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN |
| Keyway Dimension | 0.2500 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 |
| Part Number | Manufacturer |
|---|---|
| 55-22197-20 | Euramco Safety Inc (USA) |
| Reference | Meaning |
|---|---|
| 1980P | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| SL4374PC44 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| SL4708PC44 | 5/9 Secondary reference U.S. Government activity |
| 172497J | 5/9 Secondary reference U.S. Government activity |
| SL7766PC49 | 5/9 Secondary reference U.S. Government activity |
| SL4710PC44 | 5/9 Secondary reference U.S. Government activity |
| SL7768PC49 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| SL6515PC44 | 5/9 Secondary reference U.S. Government activity |
| SL6878PC44 | 5/9 Secondary reference U.S. Government activity |
| SL4451PC44 | 5/9 Secondary reference U.S. Government activity |
| MAI-1760286 | 5/9 Secondary reference Argus Mfg Corp |
| 1980P | 3/9 Design control — primary reference U.S. Government activity |
| SL6880PC44 | 5/9 Secondary reference U.S. Government activity |
| SL6515PC44 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| SL4449PC44 | 5/9 Secondary reference U.S. Government activity |
| SL4372PC44 | 5/9 Secondary reference U.S. Government activity |
| SL5484PC44 | 5/9 Secondary reference U.S. Government activity |
| SL4374PC44 | 5/9 Secondary reference U.S. Government activity |
| SL7768PC49 | 5/9 Secondary reference U.S. Government activity |
| 3112775 | D/9 Drawing number reference only U.S. Government activity |
NSN 4320-00-176-0286 is a Sleeve,shaft,pump, manufactured by Euramco Safety Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-176-0286 has 1 manufacturer part number on file: 55-22197-20 (Euramco Safety Inc).
Key specifications for 55-22197-20: Corner Shape: CHAMFERED INSIDE LEFT CORNER; Corner Shape: SQUARE OUTSIDE RIGHT CORNER; Corner Shape: SQUARE OUTSIDE LEFT CORNER; Corner Shape: CHAMFERED INSIDE RIGHT CORNER. 11 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.