The Indicator,vertical Velocity, cataloged under National Stock Number 6610-00-070-8461, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Kearflex Engineering Company. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6610-00-070-8461 |
| Primary Part Number | 843-67-2A |
| Item Name | Indicator,vertical Velocity |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Manufacturer | Kearflex Engineering Company |
| Status | ACTIVE |
| Length | 5.750 INCHES NOMINAL IN |
| Mechanical Connection Quantity | 1 |
| Electrical Connection Quantity | 1 |
| Mechanical Connection Type | STATIC |
| Mechanical Connection Size | 7/16-20 THD SIZE |
| Contact Quantity | 3 |
| Height | 2.375 INCHES NOMINAL IN |
| Width | 2.375 INCHES NOMINAL IN |
| Pointer Finish | NONLUMINOUS SINGLE POINTER |
| Pointer Purpose | DIRECTIONALAND SCALE READING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 843-67-2A PRIMARY | Kearflex Engineering Company (USA) |
| Reference | Meaning |
|---|---|
| MIL-I-18804 | 4/1 Identification reference U.S. Government activity |
NSN 6610-00-070-8461 is a Indicator,vertical Velocity, manufactured by Kearflex Engineering Company, classified under FSC 6610, Flight Instruments. Status: active.
NSN 6610-00-070-8461 has 1 manufacturer part number on file: 843-67-2A (Kearflex Engineering Company).
3 possible matches (shared part number, not a government interchangeability claim): 6610-00-179-5175, 6610-00-816-3621, 6610-00-958-0294. Verify interchangeability with system specifications before substitution.
Key specifications for 843-67-2A: Length: 5.750 INCHES NOMINAL IN; Mechanical Connection Quantity: 1; Electrical Connection Quantity: 1; Mechanical Connection Type: STATIC. 10 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 6610-00-070-8461 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.