The Arm,switch Actuator, cataloged under National Stock Number 5930-00-085-4543, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-085-4543 |
| Primary Part Number | 661039 |
| Item Name | Arm,switch Actuator |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| FSC Application Data | REGULATOR,DIFFERENTIAL PRESSURE,ACFT ENGINE PNEUMATIC ACCESSORY |
| General Characteristics Item Description | ALUMINUM ALLOY,ANODIZED,2.330 2.350 IN. LG,0.370 TO 0.380 IN. SQ IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 661039 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| 661039 | 5/9 Secondary reference U.S. Government activity |
NSN 5930-00-085-4543 is a Arm,switch Actuator, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 5930, Switches. Status: active.
NSN 5930-00-085-4543 has 1 manufacturer part number on file: 661039 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 661039: FSC Application Data: REGULATOR,DIFFERENTIAL PRESSURE,ACFT ENGINE PNEUMATIC ACCESSORY; General Characteristics Item Description: ALUMINUM ALLOY,ANODIZED,2.330 2.350 IN. LG,0.370 TO 0.380 IN. SQ IN; End Item Identification: 2995008977308 392122-1-1 REGULATOR. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.