The Pump Unit,rotary, cataloged under National Stock Number 4320-01-366-2002, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Rix Industries. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-366-2002 |
| Primary Part Number | A81-D2277-1 |
| Item Name | Pump Unit,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Rix Industries |
| 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 |
|---|---|
| A81-D2277-1 PRIMARY | Rix Industries (USA) |
| Reference | Meaning |
|---|---|
| D2277-1 | 5/9 Secondary reference Rix Industries |
NSN 4320-01-366-2002 is a Pump Unit,rotary, manufactured by Rix Industries, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-366-2002 has 1 manufacturer part number on file: A81-D2277-1 (Rix Industries).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-368-0019. Verify interchangeability with system specifications before substitution.
Key specifications for A81-D2277-1: End Item Identification: POWER AND HAND PUMPS. 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.