The Baffle-Split,oil, cataloged under National Stock Number 4320-01-223-8728, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Werner Pump Company. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-223-8728 |
| Primary Part Number | 05-199-763-001 |
| Item Name | Baffle-Split,oil |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Werner Pump Company |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS |
| 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 |
|---|---|
| 05-199-763-001 PRIMARY | Werner Pump Company (USA) |
| 05-507-801-401 PIECE 81 | Werner Pump Company (USA) |
| Reference | Meaning |
|---|---|
| 05-507-801-401 PIECE 81 | 5/9 Secondary reference U.S. Government activity |
| 05-507-801-401 | 5/9 Secondary reference U.S. Government activity |
| 05-199-763-001 | 5/9 Secondary reference U.S. Government activity |
| 05-507-801-401 | D/9 Drawing number reference only Werner Pump Company |
NSN 4320-01-223-8728 is a Baffle-Split,oil, manufactured by Werner Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-223-8728 has 2 manufacturer part numbers on file: 05-199-763-001 (Werner Pump Company), 05-507-801-401 PIECE 81 (Werner Pump Company).
Key specifications for 05-199-763-001: General Characteristics Item Description: BRASS. 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.