The Indicator,mach and True Air Spee, cataloged under National Stock Number 6610-01-008-1653, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6610-01-008-1653
Item Name
Indicator,mach and True Air Spee
FSC / FSG
6610 / 66 — Flight Instruments
Status
ACTIVE
Height
3.250 INCHES NOMINAL IN
Depth
6.250 INCHES NOMINAL IN
Width
3.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6610-01-010-17461463-55F-B55-1POSSIBLE MATCH
INDICATOR,MACH AND TRUE AIR SPEE
Possible match (shared part number)Mission Systems Davenport Inc.
6610-01-046-4844C3435210006POSSIBLE MATCH
INDICATOR,MACH AND TRUE AIR SPEE
Possible match (shared part number)Elbitamerica, Inc.
6610-01-060-6760C3435210005POSSIBLE MATCH
INDICATOR,MACH AND TRUE AIR SPEE
Possible match (shared part number)Elbitamerica, Inc.
6610-01-109-48411463-55K-B55-2POSSIBLE MATCH
INDICATOR,MACH AND TRUE AIR SPEE
Possible match (shared part number)Mission Systems Davenport Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
MIL-I-27197
4/1Identification reference
U.S. Government activity
1463-55KB55-1
3/2Design control — primary reference
U.S. Government activity
Related Parts
6610-01-010-1746POSSIBLE MATCH
INDICATOR,MACH AND TRUE AIR SPEE
1463-55F-B55-1
6610-01-046-4844POSSIBLE MATCH
INDICATOR,MACH AND TRUE AIR SPEE
C3435210006
6610-01-060-6760POSSIBLE MATCH
INDICATOR,MACH AND TRUE AIR SPEE
C3435210005
6610-01-109-4841POSSIBLE MATCH
INDICATOR,MACH AND TRUE AIR SPEE
1463-55K-B55-2
Frequently Asked Questions
What is NSN 6610-01-008-1653?
NSN 6610-01-008-1653 is a Indicator,mach and True Air Spee, classified under FSC 6610, Flight Instruments. Status: active.
What NSN replaces 6610-01-008-1653?
4 possible matches (shared part number, not a government interchangeability claim): 6610-01-010-1746, 6610-01-046-4844, 6610-01-060-6760. Verify interchangeability with system specifications before substitution.
What are the specifications of 6610-01-008-1653?
Key specifications for 6610-01-008-1653: Height: 3.250 INCHES NOMINAL IN; Depth: 6.250 INCHES NOMINAL IN; Width: 3.250 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 6610-01-008-1653 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 6610-01-008-1653?
NSN 6610-01-008-1653 has DEMIL Code D. 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.