The Indicator,vertical Velocity, cataloged under National Stock Number 6610-01-445-9580, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Meggitt (new Hampshire), Inc. Government technical data includes 22 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6610-01-445-9580 |
| Primary Part Number | 40-416-3 |
| Item Name | Indicator,vertical Velocity |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Manufacturer | Meggitt (new Hampshire), Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED BEZEL AND 4 SCREW |
| Phase | SINGLE |
| Scale Marking | LETTERS AND MAJOR GRADUATION AND MINOR GRADUATION AND NUMERALS |
| Length | 6.500 INCHES NOMINAL IN |
| AC Voltage Rating | 115.0 VOLTS NOMINAL AND 5.0 VOLTS NOMINAL |
| Current Type | AC |
| Usage Design | VERTICAL SPEED |
| Electrical Connection Quantity | 1 |
| Electrical Connection Identifying Number | MS27478Y14D-37PB |
| Supplementary Features | INCLUDES "OFF" FLAG; NVIS (NIGHT VISION) COMPATIBLE |
| Scale Marking Transparency | NONLUMINOUS |
| Contact Quantity | 37 |
| Features Provided | HERMETICALLY SEALED CASE |
| Pointer Type | INDICATING SINGLE POINTER |
| Purchase Description Identification | 80058-AAU-29/A |
| Presentation Type | DIAL |
| Scale Division Quantity | 41 SINGLE INDICATOR SINGLE SCALE |
| Height | 2.375 INCHES NOMINAL IN |
| Frequency Rating | 400.0 HERTZ NOMINAL |
| Width | 2.375 INCHES NOMINAL IN |
| Pointer Finish | NONLUMINOUS SINGLE POINTER |
| Pointer Purpose | VERTICAL VELOCITY |
| 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 |
|---|---|
| 40-416-3 PRIMARY | Meggitt (new Hampshire), Inc (USA) |
| 68-870069-103 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| AAU-29/A | 5/1 Secondary reference U.S. Government activity |
NSN 6610-01-445-9580 is a Indicator,vertical Velocity, manufactured by Meggitt (new Hampshire), Inc, classified under FSC 6610, Flight Instruments. Status: active.
NSN 6610-01-445-9580 has 2 manufacturer part numbers on file: 40-416-3 (Meggitt (new Hampshire), Inc), 68-870069-103 (The Boeing Company Div Defense).
Key specifications for 40-416-3: Mounting Facility Type and Quantity: 1 THREADED BEZEL AND 4 SCREW; Phase: SINGLE; Scale Marking: LETTERS AND MAJOR GRADUATION AND MINOR GRADUATION AND NUMERALS; Length: 6.500 INCHES NOMINAL IN. 22 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.