The Movement Assembly, cataloged under National Stock Number 6620-00-441-5249, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
Movement Assembly
FSC / FSG
6620 — Engine Instruments (FSG 66)
Technical Specifications
Parameter
Value
NSN
6620-00-441-5249
Item Name
Movement Assembly
FSC / FSG
6620 / 66 — Engine Instruments
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-00-684-5115POSSIBLE MATCH
GASKET
Possible match (shared part number)
5950-01-243-08261C8398-1POSSIBLE MATCH
REACTOR
Possible match (shared part number)Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
7025-01-457-4495181895-2POSSIBLE MATCH
RECEIVER,DIGITAL DATA
Possible match (shared part number)Northrop Grumman Systems Corporation
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
51006-7
3/9Design control — primary reference
Meggitt (new Hampshire), Inc
Related Parts
5330-00-684-5115POSSIBLE MATCH
GASKET
5950-01-243-0826POSSIBLE MATCH
REACTOR
1C8398-1
7025-01-457-4495POSSIBLE MATCH
RECEIVER,DIGITAL DATA
181895-2
Frequently Asked Questions
What is NSN 6620-00-441-5249?
NSN 6620-00-441-5249 is a Movement Assembly, classified under FSC 6620, Engine Instruments. Status: active.
What NSN replaces 6620-00-441-5249?
3 possible matches (shared part number, not a government interchangeability claim): 5330-00-684-5115, 5950-01-243-0826, 7025-01-457-4495. Verify interchangeability with system specifications before substitution.
Is NSN 6620-00-441-5249 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.
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.