PartsTable TECHNICAL DATA SHEET
NSN 6610-01-021-8487Government record, cited

Switch, Pitot, Special6610-01-021-8487

NSN 6610-01-021-8487 · NIIN 010218487 · Part number M2578AA
Meggitt (uk) Limited · FSC 6610 — Flight Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE K0100
Government record, cited
NSN 6610-01-021-8487 — this item is cataloged by the U.S. Government under National Stock Number 6610-01-021-8487. Manufacturer of record part number: M2578AA.
Also searched as  6610-01-021-8487 · 6610010218487 · NIIN 010218487 · 01-021-8487 · FSC 6610 Flight Instruments · CAGE K0100 · M2578AA
Nearby stock numbers  ·
Features
  • Switch,pitot,special — FSC 6610
  • 1 manufacturer part number on file
  • Manufacturer of record: Meggitt (uk) Limited
Identification
  • NSN: 6610-01-021-8487
  • NIIN: 010218487
  • FSC: 6610 — Flight Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: M2578AA
  • Manufacturer: Meggitt (uk) Limited
General Description

The Switch,pitot,special, cataloged under National Stock Number 6610-01-021-8487, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Meggitt (uk) Limited. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6610-01-021-8487
Primary Part NumberM2578AA
Item NameSwitch,pitot,special
FSC / FSG6610 / 66 — Flight Instruments
ManufacturerMeggitt (uk) Limited
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeN
Cross-Reference Index
Part NumberManufacturer
M2578AA PRIMARY Meggitt (uk) Limited (GBR)
No interchangeability data on file.
Other items in FSC 6610 — Flight Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6610-00-000-0122
ALTIMETER,PRESSURE
6610-00-000-0192
6610-00-000-0192 · Item name not on file
6610-00-001-1406
6610-00-001-1406 · Item name not on file
6610-00-001-1792
INDICATOR,INSTRUMENT LANDING,AIR
6610-00-001-2506
ARM ASSY,COMPENSATING
6610-00-001-2507
ARM ASSY,COMPENSATING
6610-00-001-2508
ARM ASSY,COMPENSATING
6610-00-001-2509
ANEROID ASSY,ALTIMETER

Frequently Asked Questions

What is NSN 6610-01-021-8487?

NSN 6610-01-021-8487 is a Switch,pitot,special, manufactured by Meggitt (uk) Limited, classified under FSC 6610, Flight Instruments. Status: active.

What part numbers are listed for NSN 6610-01-021-8487?

NSN 6610-01-021-8487 has 1 manufacturer part number on file: M2578AA (Meggitt (uk) Limited).

What are the specifications of M2578AA?

Key specifications for M2578AA: End Item Identification: AIRCRAFT MODEL AV-8A A. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6610-01-021-8487 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 6610-01-021-8487?

NSN 6610-01-021-8487 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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