The Ring,seal, cataloged under National Stock Number 2010-00-042-4925, is classified within Federal Supply Class 2010 (Ship and Boat Propulsion Components) of the Ship and Marine Equipment group. The manufacturer of record is Fmc Technologies Inc Div Material Handling Solutions. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Ring,seal |
| FSC / FSG | 2010 — Ship and Boat Propulsion Components (FSG 20) |
| Manufacturers | Fmc Technologies Inc Div Material Handling Solutions (CAGE 58849) |
| Parameter | Value |
|---|---|
| NSN | 2010-00-042-4925 |
| Primary Part Number | 74840 |
| Item Name | Ring,seal |
| FSC / FSG | 2010 / 20 — Ship and Boat Propulsion Components |
| Manufacturer | Fmc Technologies Inc Div Material Handling Solutions |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 74840 PRIMARY | Fmc Technologies Inc Div Material Handling Solutions (USA) |
| Reference | Meaning |
|---|---|
| 203-1647345PC3 | 3/2 Design control — primary reference U.S. Government activity |
| 203-1647345PC3 | 5/9 Secondary reference U.S. Government activity |
NSN 2010-00-042-4925 is a Ring,seal, manufactured by Fmc Technologies Inc Div Material Handling Solutions, classified under FSC 2010, Ship and Boat Propulsion Components. Status: active.
NSN 2010-00-042-4925 has 1 manufacturer part number on file: 74840 (Fmc Technologies Inc Div Material Handling Solutions).
2 possible matches (shared part number, not a government interchangeability claim): 2915-00-953-5002, 4030-01-565-2632. 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.
NSN 2010-00-042-4925 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.