The Pump,rotary, cataloged under National Stock Number 4320-01-397-4431, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Laversab, Inc. Dba Laversab Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 4320-01-397-4431 |
| Primary Part Number | 110-0027 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Laversab, Inc. Dba Laversab Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 110-0027 PRIMARY | Laversab, Inc. Dba Laversab Inc (USA) |
NSN 4320-01-397-4431 is a Pump,rotary, manufactured by Laversab, Inc. Dba Laversab Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-397-4431 has 1 manufacturer part number on file: 110-0027 (Laversab, Inc. Dba Laversab Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5445-01-544-1909, 5310-01-663-2763. Verify interchangeability with system specifications before substitution.
Key specifications for 110-0027: End Item Identification: AIR DATA TEST SET6625-01-358-6854PART NUMBER 6520-10. 0 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.