FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
General Description
The Lockring Assy,safet, cataloged under National Stock Number 1650-00-332-8355, 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Components) of the Aircraft Components and Accessories group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
Lockring Assy,safet
FSC / FSG
1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16)
Technical Specifications
Parameter
Value
NSN
1650-00-332-8355
Item Name
Lockring Assy,safet
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6930-01-017-3436112920POSSIBLE MATCH
DISC,TRAINER
Possible match (shared part number)Thales Uk Limited Dba Thales Uk Ltd Training and Simulation
5340-01-057-2999112920POSSIBLE MATCH
RETAINER,HELICAL COMPRESSION SPR
Possible match (shared part number)Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
5950-01-082-0967112920POSSIBLE MATCH
COIL,ELECTRICAL
Possible match (shared part number)Microwave Power Products, Inc. Div Microwave Power Products Division
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
112920
3/2Design control — primary reference
U.S. Government activity
Related Parts
6930-01-017-3436POSSIBLE MATCH
DISC,TRAINER
112920
5340-01-057-2999POSSIBLE MATCH
RETAINER,HELICAL COMPRESSION SPR
112920
5950-01-082-0967POSSIBLE MATCH
COIL,ELECTRICAL
112920
Frequently Asked Questions
What is NSN 1650-00-332-8355?
NSN 1650-00-332-8355 is a Lockring Assy,safet, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What NSN replaces 1650-00-332-8355?
3 possible matches (shared part number, not a government interchangeability claim): 6930-01-017-3436, 5340-01-057-2999, 5950-01-082-0967. Verify interchangeability with system specifications before substitution.
Is NSN 1650-00-332-8355 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 1650-00-332-8355?
NSN 1650-00-332-8355 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.