The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-239-8365, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Borg-Warner Industrial Products Inc Mechanical Seal Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Borg-Warner Industrial Products Inc Mechanical Seal Div (CAGE 34898) |
| Parameter | Value |
|---|---|
| NSN | 4320-01-239-8365 |
| Primary Part Number | 3500QBW,5D4C |
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Borg-Warner Industrial Products Inc Mechanical Seal Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 3500QBW,5D4C PRIMARY | Borg-Warner Industrial Products Inc Mechanical Seal Div (USA) |
| Reference | Meaning |
|---|---|
| 6-56046 | 5/9 Secondary reference Trico Industries Inc |
| 6-56046 | 5/9 Secondary reference Baker Lift Systems Div of Baker Oil Tools |
| 6-56046 | 5/2 Secondary reference U.S. Government activity |
NSN 4320-01-239-8365 is a Seal Assembly,shaft,spring Loade, manufactured by Borg-Warner Industrial Products Inc Mechanical Seal Div, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-239-8365 has 1 manufacturer part number on file: 3500QBW,5D4C (Borg-Warner Industrial Products Inc Mechanical Seal Div).
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.