The Seat,mechanical Seal, cataloged under National Stock Number 2010-01-489-0079, is classified within Federal Supply Class 2010 (Ship and Boat Propulsion Components) of the Ship and Marine Equipment 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2010-01-489-0079 |
| Primary Part Number | H42783-7 |
| Item Name | Seat,mechanical Seal |
| FSC / FSG | 2010 / 20 — Ship and Boat Propulsion Components |
| Manufacturer | Defense Maritime Solutions, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | SEAT ASSEMBLY CONSISTS OF 1 SPLIT SEAT PART NO. H42901-6-1, 2 SCREW PART NO. H42901-6-2, 2 NUTS PART NO. H42901-6-3, 2 SEAT DOWELS PART NO. H42901-6-4, 2 SCREWS PART NO. H42901-6-5, 2 O CORD PART NO. H42901-6-6 |
| 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 |
|---|---|
| H42783-7 PRIMARY | Defense Maritime Solutions, Inc. (USA) |
| Reference | Meaning |
|---|---|
| H42783-7 | 5/9 Secondary reference Wartsila Lips Inc |
NSN 2010-01-489-0079 is a Seat,mechanical Seal, manufactured by Defense Maritime Solutions, Inc., classified under FSC 2010, Ship and Boat Propulsion Components. Status: active.
NSN 2010-01-489-0079 has 1 manufacturer part number on file: H42783-7 (Defense Maritime Solutions, Inc.).
Key specifications for H42783-7: General Characteristics Item Description: SEAT ASSEMBLY CONSISTS OF 1 SPLIT SEAT PART NO. H42901-6-1, 2 SCREW PART NO. H42901-6-2, 2 NUTS PART NO. H42901-6-3, 2 SEAT DOWELS PART NO. H42901-6-4, 2 SCREWS PART NO. H42901-6-5, 2 O CORD PART NO. H42901-6-6; Part Name Assigned by Controlling Agency: SEAT ASSEMBLY, SPLIT; End Item Identification: GA OF 317 12.500 IN. TYPE ME SEAL FOR H.M.C.S. QUEST IN. 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.