The Screen,scavenge Pump, cataloged under National Stock Number 4320-01-010-7111, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Pall Aeropower Corporation. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-010-7111 |
| Primary Part Number | 23989 |
| Item Name | Screen,scavenge Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | 0.679 IN. MIN,0.681 IN. MAX O/A DIA,SCREEN MATERIAL AISI 304L FSCM 73428 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 23989 PRIMARY | Pall Aeropower Corporation (USA) |
| Reference | Meaning |
|---|---|
| 23989 | 5/9 Secondary reference Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div |
| 4047T91P01 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 4320-01-010-7111 is a Screen,scavenge Pump, manufactured by Pall Aeropower Corporation, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-010-7111 has 1 manufacturer part number on file: 23989 (Pall Aeropower Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 6110-01-310-1545, 4320-01-439-1870, 4610-01-696-7484. Verify interchangeability with system specifications before substitution.
Key specifications for 23989: General Characteristics Item Description: 0.679 IN. MIN,0.681 IN. MAX O/A DIA,SCREEN MATERIAL AISI 304L FSCM 73428 IN; End Item Identification: TF34-GE-2 ENGINE. 1 specification is 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.