The Oversized Diaphragm, cataloged under National Stock Number 2010-01-630-4550, is classified within Federal Supply Class 2010 (Ship and Boat Propulsion Components) of the Ship and Marine Equipment group. The manufacturer of record is Coastal Seal Services, Llc Dba Coastal Seal Services Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Oversized Diaphragm |
| FSC / FSG | 2010 — Ship and Boat Propulsion Components (FSG 20) |
| Manufacturers | Coastal Seal Services, Llc Dba Coastal Seal Services Llc (CAGE 56YE4) |
| Parameter | Value |
|---|---|
| NSN | 2010-01-630-4550 |
| Primary Part Number | US75894-01-2OS |
| Item Name | Oversized Diaphragm |
| FSC / FSG | 2010 / 20 — Ship and Boat Propulsion Components |
| Manufacturer | Coastal Seal Services, Llc Dba Coastal Seal Services 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 | X |
| Part Number | Manufacturer |
|---|---|
| US75894-01-2OS PRIMARY | Coastal Seal Services, Llc Dba Coastal Seal Services Llc (USA) |
| Reference | Meaning |
|---|---|
| US75894-01-2OS | 5/9 Secondary reference Defense Maritime Solutions, Inc. |
| H75894-01-2 | 3/9 Design control — primary reference Defense Maritime Solutions, Inc. |
NSN 2010-01-630-4550 is a Oversized Diaphragm, manufactured by Coastal Seal Services, Llc Dba Coastal Seal Services Llc, classified under FSC 2010, Ship and Boat Propulsion Components. Status: active.
NSN 2010-01-630-4550 has 1 manufacturer part number on file: US75894-01-2OS (Coastal Seal Services, Llc Dba Coastal Seal Services 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.