The Pump,rotary, cataloged under National Stock Number 4320-01-358-8566, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Spencer Industries Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-358-8566 |
| Primary Part Number | B24303-RBAJ |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Spencer Industries Inc |
| Status | ACTIVE |
| Pumping Element Operating Position | HORIZONTAL |
| Drive Connection Type | CLOSE COUPLED |
| Drive Shaft Type | WOODRUFF KEYWAY |
| Rotary Pump Design | GEAR |
| Media for Which Designed | INSECTICIDES |
| Mounting Type | FLANGE |
| Operation Method | POWERED |
| 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 |
|---|---|
| B24303-RBAJ PRIMARY | Spencer Industries Inc (USA) |
| 127015 | Simplex Manufacturing Co. Dba Dart Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 96724-5 | 5/9 Secondary reference Us Army Medical Bioengineering Research and Development Laboratory |
| 96724 | D/9 Drawing number reference only Us Army Medical Bioengineering Research and Development Laboratory |
NSN 4320-01-358-8566 is a Pump,rotary, manufactured by Spencer Industries Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-358-8566 has 2 manufacturer part numbers on file: B24303-RBAJ (Spencer Industries Inc), 127015 (Simplex Manufacturing Co. Dba Dart Aerospace).
2 possible matches (shared part number, not a government interchangeability claim): 6680-01-394-0849, 5340-01-502-6022. Verify interchangeability with system specifications before substitution.
Key specifications for B24303-RBAJ: Pumping Element Operating Position: HORIZONTAL; Drive Connection Type: CLOSE COUPLED; Drive Shaft Type: WOODRUFF KEYWAY; Rotary Pump Design: GEAR. 7 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.