The Pump Subassembly,centrifugal, cataloged under National Stock Number 4320-01-229-3342, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-229-3342 |
| Item Name | Pump Subassembly,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Major Components | IMPELLER 1; IMPELLER NUT 1; IMPELLER KEY 1; SHAFT WASHER 1; O-RING 5; COTTER PIN 1; DRIVE LOCK PIN 1; MECH SEAL ASSY 1; CASING RING 1; SET SCREWS 3; BOTTOM BEARING 1; PACKING RING 7; SHAFT SLEEVE 1; SHIMS 6; MECH SEAL KEY 1; GLAND 2; IMPELLER RING 1; BUSHING RING 1; CLIP WASHER 2; TAPER PIN 2; STUD 18 |
| Overall Diameter | 18.000 INCHES NOMINAL 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 |
|---|---|
| 8BC184X1 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| 8BC184X1 | 3/9 Design control — primary reference U.S. Government activity |
| F-8BC184X1 | 5/9 Secondary reference U.S. Government activity |
| F-8BC184X1 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
NSN 4320-01-229-3342 is a Pump Subassembly,centrifugal, classified under FSC 4320, Power and Hand Pumps. Status: active.
Key specifications for 4320-01-229-3342: Major Components: IMPELLER 1; IMPELLER NUT 1; IMPELLER KEY 1; SHAFT WASHER 1; O-RING 5; COTTER PIN 1; DRIVE LOCK PIN 1; MECH SEAL ASSY 1; CASING RING 1; SET SCREWS 3; BOTTOM BEARING 1; PACKING RING 7; SHAFT SLEEVE 1; SHIMS 6; MECH SEAL KEY 1; GLAND 2; IMPELLER RING 1; BUSHING RING 1; CLIP WASHER 2; TAPER PIN 2; STUD 18; Overall Diameter: 18.000 INCHES NOMINAL IN; End Item Identification: INGERSOL-RAND MODEL 8BC CENTRIFUGAL PUMP. 2 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.