The Seal Assembly,shaft Log,ship, cataloged under National Stock Number 2040-01-497-1848, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Defense Maritime Solutions, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 2040-01-497-1848 |
| Primary Part Number | H72272-01 |
| Item Name | Seal Assembly,shaft Log,ship |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Defense Maritime Solutions, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| H72272-01 PRIMARY | Defense Maritime Solutions, Inc. (USA) |
| Reference | Meaning |
|---|---|
| US-72272-01 | 3/9 Design control — primary reference Defense Maritime Solutions, Inc. |
| US-72272-01 | 5/9 Secondary reference Wartsila Lips Inc |
NSN 2040-01-497-1848 is a Seal Assembly,shaft Log,ship, manufactured by Defense Maritime Solutions, Inc., classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-497-1848 has 1 manufacturer part number on file: H72272-01 (Defense Maritime Solutions, Inc.).
Key specifications for H72272-01: Overall Length: 5.850 INCHES NOMINAL IN; Special Features: INSIDE DIAMETER 20.625 IN,OUTSIDE DIAMETER 43.780,WEIGHT 487LBS,SHAFT FINISH 32RMS,FLUID SEALED-SEA WATER & AIR, SHAFT SPEED 0.180RPM,RADIAL MOVEMENT +/-0.750,ANGULAR MOVEMENT +/-2.50 LBS; End Item Identification: BULKHEAD SHAFT SEAL. 0 specifications are 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.
NSN 2040-01-497-1848 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.