The Housing Assembly,fan, cataloged under National Stock Number 4140-01-117-9556, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4140-01-117-9556 |
| Primary Part Number | 606164-9 |
| Item Name | Housing Assembly,fan |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY CAST IN PLASTER MOLD; CIRCULAR SHAPE; INSERT BEARING; STRAIGHT HEADLESS PIN; O/A DIM 6.960 IN. MIN,7.000 IN. MAX DIA; 9.320 IN. MIN,9.370 IN. MAX W IN |
| 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 |
|---|---|
| 606164-9 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 606164 | 5/1 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
NSN 4140-01-117-9556 is a Housing Assembly,fan, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-117-9556 has 1 manufacturer part number on file: 606164-9 (Honeywell International Inc. Div Aerospace - Torrance).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-506-3012. Verify interchangeability with system specifications before substitution.
Key specifications for 606164-9: General Characteristics Item Description: ALUMINUM ALLOY CAST IN PLASTER MOLD; CIRCULAR SHAPE; INSERT BEARING; STRAIGHT HEADLESS PIN; O/A DIM 6.960 IN. MIN,7.000 IN. MAX DIA; 9.320 IN. MIN,9.370 IN. MAX W 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.