The Sector Assy, cataloged under National Stock Number 6610-00-450-2575, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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.
Catalog Facts
Item Name
Sector Assy
FSC / FSG
6610 — Flight Instruments (FSG 66)
Technical Specifications
Parameter
Value
NSN
6610-00-450-2575
Item Name
Sector Assy
FSC / FSG
6610 / 66 — Flight Instruments
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-00-957-683843116POSSIBLE MATCH
BODY,VALVE
Possible match (shared part number)Mid-America Aerotech, Llc
8455-01-575-8606POSSIBLE MATCH
INSIGNIA,SHOULDER SLEEVE
Possible match (shared part number)
8455-01-575-8629POSSIBLE MATCH
INSIGNIA,SHOULDER SLEEVE
Possible match (shared part number)
8455-01-664-2434POSSIBLE MATCH
INSIGNIA,SHOULDER SLEEVE
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
A1987
3/2Design control — primary reference
U.S. Government activity
Related Parts
4820-00-957-6838POSSIBLE MATCH
BODY,VALVE
43116
8455-01-575-8606POSSIBLE MATCH
INSIGNIA,SHOULDER SLEEVE
8455-01-575-8629POSSIBLE MATCH
INSIGNIA,SHOULDER SLEEVE
8455-01-664-2434POSSIBLE MATCH
INSIGNIA,SHOULDER SLEEVE
Frequently Asked Questions
What is NSN 6610-00-450-2575?
NSN 6610-00-450-2575 is a Sector Assy, classified under FSC 6610, Flight Instruments. Status: active.
What NSN replaces 6610-00-450-2575?
4 possible matches (shared part number, not a government interchangeability claim): 4820-00-957-6838, 8455-01-575-8606, 8455-01-575-8629. Verify interchangeability with system specifications before substitution.
Is NSN 6610-00-450-2575 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 6610-00-450-2575?
NSN 6610-00-450-2575 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.