The Guard,mechanical Drive, cataloged under National Stock Number 3020-01-325-8229, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is John Crane, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-01-325-8229 |
| Primary Part Number | H-45054 |
| Item Name | Guard,mechanical Drive |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | John Crane, Inc |
| Status | ACTIVE |
| Material | PLASTIC |
| 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 |
|---|---|
| H-45054 PRIMARY | John Crane, Inc (USA) |
| CM-ST-1149 ITEM 16 | John Crane, Inc (USA) |
| Reference | Meaning |
|---|---|
| H-45054 | 3/9 Design control — primary reference Wartsila Lips Inc |
NSN 3020-01-325-8229 is a Guard,mechanical Drive, manufactured by John Crane, Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-325-8229 has 2 manufacturer part numbers on file: H-45054 (John Crane, Inc), CM-ST-1149 ITEM 16 (John Crane, Inc).
Key specifications for H-45054: Special Features: W/ RECTANGULAR CROSS SECTION;W/ 11 MTG HOLES; End Item Identification: BULKHEAD SEAL,HOHN CRANE-HOUDAILLE INC,TYPE ND; Material: PLASTIC. 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.