FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
General Description
The Sleeve,spring, cataloged under National Stock Number 1650-00-050-7663, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
Sleeve,spring
FSC / FSG
1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16)
Technical Specifications
Parameter
Value
NSN
1650-00-050-7663
Item Name
Sleeve,spring
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
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.
5930-00-548-435543051-000POSSIBLE MATCH
SWITCH,ROTARY
Possible match (shared part number)Stromberg-Carlson Corp a Plessey Telecommunications Co
8040-01-339-330881669POSSIBLE MATCH
ADHESIVE
Possible match (shared part number)Loctite Corp
5120-01-664-8540POSSIBLE MATCH
WRENCH,BOX AND OPEN END,COMBINAT
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
81669
3/2Design control — primary reference
U.S. Government activity
Related Parts
5930-00-548-4355POSSIBLE MATCH
SWITCH,ROTARY
43051-000
8040-01-339-3308POSSIBLE MATCH
ADHESIVE
81669
5120-01-664-8540POSSIBLE MATCH
WRENCH,BOX AND OPEN END,COMBINAT
Frequently Asked Questions
What is NSN 1650-00-050-7663?
NSN 1650-00-050-7663 is a Sleeve,spring, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What NSN replaces 1650-00-050-7663?
3 possible matches (shared part number, not a government interchangeability claim): 5930-00-548-4355, 8040-01-339-3308, 5120-01-664-8540. Verify interchangeability with system specifications before substitution.
Is NSN 1650-00-050-7663 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.