The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-357-8872, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Defense Maritime Solutions, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-357-8872 |
| Primary Part Number | US70146 |
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Defense Maritime Solutions, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | OVERALL LENGTH 13-1/2 INCHES; USED FOR 12.125 INCH DIAMETER SHAFT; WATER LUBRICATED; CONTAINS INFLATABLE SEAL FOR MAINTENANCE PURPOSES IN |
| 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 |
|---|---|
| US70146 PRIMARY | Defense Maritime Solutions, Inc. (USA) |
| DM-ST-1036-TYPE-MA | Defense Maritime Solutions, Inc. (USA) |
| Reference | Meaning |
|---|---|
| DM-ST-1036-TYPE-MA | 5/9 Secondary reference John Crane, Inc |
NSN 4320-01-357-8872 is a Seal Assembly,shaft,spring Loade, manufactured by Defense Maritime Solutions, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-357-8872 has 2 manufacturer part numbers on file: US70146 (Defense Maritime Solutions, Inc.), DM-ST-1036-TYPE-MA (Defense Maritime Solutions, Inc.).
Key specifications for US70146: General Characteristics Item Description: OVERALL LENGTH 13-1/2 INCHES; USED FOR 12.125 INCH DIAMETER SHAFT; WATER LUBRICATED; CONTAINS INFLATABLE SEAL FOR MAINTENANCE PURPOSES IN; End Item Identification: STERN TUBE ABOARD 270 FT WMEC COAST GUARD VESSELS FT. 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.