The End Bell,electrical Rotating Equ, cataloged under National Stock Number 6105-01-181-7070, is classified within Federal Supply Class 6105 (Motors, Electrical) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Fm Af, Llc Dba American Fan Company. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6105-01-181-7070 |
| Primary Part Number | 505551-631 |
| Item Name | End Bell,electrical Rotating Equ |
| FSC / FSG | 6105 / 61 — Motors, Electrical |
| Manufacturer | Fm Af, Llc Dba American Fan Company |
| Status | ACTIVE |
| Overall Diameter | 11.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 505551-631 PRIMARY | Fm Af, Llc Dba American Fan Company (USA) |
| FF12988 PIECE 4 | Fm Af, Llc Dba American Fan Company (USA) |
| Reference | Meaning |
|---|---|
| 1389759-631 | 5/9 Secondary reference Fm Af, Llc Dba American Fan Company |
| 1389759-1 | 5/9 Secondary reference Fm Af, Llc Dba American Fan Company |
NSN 6105-01-181-7070 is a End Bell,electrical Rotating Equ, manufactured by Fm Af, Llc Dba American Fan Company, classified under FSC 6105, Motors, Electrical. Status: active.
NSN 6105-01-181-7070 has 2 manufacturer part numbers on file: 505551-631 (Fm Af, Llc Dba American Fan Company), FF12988 PIECE 4 (Fm Af, Llc Dba American Fan Company).
Key specifications for 505551-631: Overall Height: 2.728 INCHES NOMINAL IN; Overall Diameter: 11.500 INCHES NOMINAL 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.