The Hub, cataloged under National Stock Number 4320-01-222-0731, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Rexnord Industries Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 4320-01-222-0731 |
| Primary Part Number | 209308 |
| Item Name | Hub |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Rexnord Industries Llc |
| 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 |
|---|---|
| 209308 PRIMARY | Rexnord Industries Llc (USA) |
NSN 4320-01-222-0731 is a Hub, manufactured by Rexnord Industries Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-222-0731 has 1 manufacturer part number on file: 209308 (Rexnord Industries Llc).
1 possible match (shared part number, not a government interchangeability claim): 4140-01-529-3957. Verify interchangeability with system specifications before substitution.
Key specifications for 209308: End Item Identification: PUMP PARTS,SHIP PROVISIONING. 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.