The Guard,fan,engine, cataloged under National Stock Number 2930-00-423-0504, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-00-423-0504 |
| Item Name | Guard,fan,engine |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL O/A;24.125 IN. W O/A;12.250 IN. LG O/A;1.750 H O/A;0.159 MATL DIA;FURNISHED W/FOUR MTG BRACKETS 0.330 IN. W;1.525 IN. LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 46217 | C/1 Advisory reference — outside the item-of-supply concept Drs Environmental Systems Inc |
| 46217 | 3/9 Design control — primary reference Davey Compressor Co Div of Keco Industries Inc |
NSN 2930-00-423-0504 is a Guard,fan,engine, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5120-01-727-1465. Verify interchangeability with system specifications before substitution.
Key specifications for 2930-00-423-0504: General Characteristics Item Description: STEEL O/A;24.125 IN. W O/A;12.250 IN. LG O/A;1.750 H O/A;0.159 MATL DIA;FURNISHED W/FOUR MTG BRACKETS 0.330 IN. W;1.525 IN. LG IN. 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.