The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-159-5895, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Oshkosh Defense Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Oshkosh Defense Llc (CAGE 75Q65) |
| Parameter | Value |
|---|---|
| NSN | 4320-01-159-5895 |
| Primary Part Number | 2AF255 |
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Oshkosh Defense 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 2AF255 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| A21-0625-137 XF91-1(18-8) | 5/9 Secondary reference Wartsila Lips Inc |
| A21-0625-137 XF91-1(18-8) | 5/9 Secondary reference John Crane, Inc |
| M145875 | 5/9 Secondary reference John Crane, Inc |
| A21-0625-137XP1-1(18)-8 | 5/9 Secondary reference John Crane, Inc |
| A21-0625-137 | 5/9 Secondary reference John Crane, Inc |
| A21-0625-137 XF501-1(18-8) | 5/9 Secondary reference John Crane, Inc |
| A21-0625-137 XF501-1(18-8) | 5/9 Secondary reference Wartsila Lips Inc |
| 2AF255 | 5/9 Secondary reference Oshkosh Corp |
NSN 4320-01-159-5895 is a Seal Assembly,shaft,spring Loade, manufactured by Oshkosh Defense Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-159-5895 has 1 manufacturer part number on file: 2AF255 (Oshkosh Defense Llc).
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.