The Cover,compressor Fan, cataloged under National Stock Number 4310-01-394-1779, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-394-1779 |
| Primary Part Number | MC18242-1 |
| Item Name | Cover,compressor Fan |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace |
| Status | ACTIVE |
| Overall Diameter | 3.180 INCHES NOMINAL IN |
| General Characteristics Item Description | CAST ALUMINUM ANODIZED, TYPE 2; HAS A PASSIVATED STAINLESS STEEL HARDENED TO H1025 ROCKWELL 15N |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM |
| 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 |
|---|---|
| MC18242-1 PRIMARY | Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace (USA) |
NSN 4310-01-394-1779 is a Cover,compressor Fan, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-394-1779 has 1 manufacturer part number on file: MC18242-1 (Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace).
Key specifications for MC18242-1: Overall Diameter: 3.180 INCHES NOMINAL IN; General Characteristics Item Description: CAST ALUMINUM ANODIZED, TYPE 2; HAS A PASSIVATED STAINLESS STEEL HARDENED TO H1025 ROCKWELL 15N; Surface Treatment: ANODIZE; End Item Identification: COVER ASSEMBLY FOR FAN OF MC2011-12 COMPRESSOR, MC AEROSPACE CORP.. 4 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.
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.