The Indicator,air Speed, cataloged under National Stock Number 6610-00-490-7477, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 6610-00-490-7477 |
| Item Name | Indicator,air Speed |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 PANEL |
| Electrical Connection Quantity | 1 |
| Electrical Connection Identifying Number | PART NO. DM5600-12P |
| Contact Quantity | 12 |
| Depth | 5.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 215-21127-2 | 7/2 Vendor item drawing reference U.S. Government activity |
| 40-140-6 | 3/9 Design control — primary reference Meggitt (new Hampshire), Inc |
NSN 6610-00-490-7477 is a Indicator,air Speed, classified under FSC 6610, Flight Instruments. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 2915-00-607-5816, 6220-01-562-8977. Verify interchangeability with system specifications before substitution.
Key specifications for 6610-00-490-7477: Mounting Facility Type and Quantity: 1 PANEL; Electrical Connection Quantity: 1; Electrical Connection Identifying Number: PART NO. DM5600-12P; Contact Quantity: 12. 5 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 6610-00-490-7477 has DEMIL Code Q. 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.