The Indicator,vertical Velocity, cataloged under National Stock Number 6610-01-313-5185, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6610-01-313-5185 |
| Item Name | Indicator,vertical Velocity |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Mounting Arrangement Style | THREE HOLE/STUD |
| Scale Marking | MAJOR GRADUATION AND MINOR GRADUATION |
| Length | 5.000 INCHES MINIMUM AND 5.500 INCHES MAXIMUM IN |
| Usage Design | VERTICAL SPEED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.875 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.168 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Diameter | 2.235 INCHES MINIMUM AND 2.255 INCHES MAXIMUM IN |
| Scale Marking Transparency | NONLUMINOUS |
| Pointer Type | CLOCK-HAND SINGLE POINTER |
| Presentation Type | DIAL |
| Mounting Flange Width | 2.375 INCHES NOMINAL IN |
| Scale Division Quantity | 2 ALL INDICATORS ALL SCALES |
| Width | 2.375 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.875 INCHES NOMINAL IN |
| Pointer Purpose | DIRECTIONAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MS28075-3 | 5/9 Secondary reference U.S. Government activity |
| MS28075-3B | 2/2 Government specification standardization U.S. Government activity |
| RCS-60-IL-10G | 5/1 Secondary reference U.S. Government activity |
NSN 6610-01-313-5185 is a Indicator,vertical Velocity, classified under FSC 6610, Flight Instruments. Status: active.
Key specifications for 6610-01-313-5185: Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S); Mounting Arrangement Style: THREE HOLE/STUD; Scale Marking: MAJOR GRADUATION AND MINOR GRADUATION; Length: 5.000 INCHES MINIMUM AND 5.500 INCHES MAXIMUM IN. 16 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.
NSN 6610-01-313-5185 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.