The Bellows,pressure, cataloged under National Stock Number 3010-01-453-5535, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Defense Maritime Solutions, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bellows,pressure |
| FSC / FSG | 3010 — Torque Converters and Speed Changers (FSG 30) |
| Manufacturers | Defense Maritime Solutions, Inc. (CAGE 0EYA6) |
| Parameter | Value |
|---|---|
| NSN | 3010-01-453-5535 |
| Primary Part Number | H73448-01-3 |
| Item Name | Bellows,pressure |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Defense Maritime Solutions, Inc. |
| 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 |
|---|---|
| H73448-01 ITEM 3 | Defense Maritime Solutions, Inc. (USA) |
| H73448-01-3 PRIMARY | Defense Maritime Solutions, Inc. (USA) |
| Reference | Meaning |
|---|---|
| H73448-01-3 | 5/9 Secondary reference Wartsila Lips Inc |
| US73448-01 | D/9 Drawing number reference only Wartsila Lips Inc |
| H73448-01 ITEM 3 | 5/9 Secondary reference Wartsila Lips Inc |
NSN 3010-01-453-5535 is a Bellows,pressure, manufactured by Defense Maritime Solutions, Inc., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-453-5535 has 2 manufacturer part numbers on file: H73448-01 ITEM 3 (Defense Maritime Solutions, Inc.), H73448-01-3 (Defense Maritime Solutions, Inc.).
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.