The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-277-0343, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Fuji Seiki Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Fuji Seiki Company (CAGE JA271) |
| Parameter | Value |
|---|---|
| NSN | 4320-01-277-0343 |
| Primary Part Number | 49063-1054 |
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Fuji Seiki Company |
| 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 |
|---|---|
| 49063-1054 | Fuji Seiki Company (JPN) |
| Reference | Meaning |
|---|---|
| 49063-1054 | 3/9 Design control — primary reference Kawasaki Motors Corp Usa |
| 49063-1054 | 5/9 Secondary reference Kawasaki Fujii Seiki Company |
NSN 4320-01-277-0343 is a Seal Assembly,shaft,spring Loade, manufactured by Fuji Seiki Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-277-0343 has 1 manufacturer part number on file: 49063-1054 (Fuji Seiki Company).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-560-1080. Verify interchangeability with system specifications before substitution.
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.