FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
General Description
The Accumulator,hydraulic, cataloged under National Stock Number 1650-01-151-1666, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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.
Technical Specifications
Parameter
Value
NSN
1650-01-151-1666
Item Name
Accumulator,hydraulic
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)
Criticality Code
X
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4510-01-234-3989600365POSSIBLE MATCH
AERATOR,FAUCET
Possible match (shared part number)Adams Rite Aerospace, Inc
5120-01-463-0231600365POSSIBLE MATCH
DIE,CRIMPING TOOL
Possible match (shared part number)Astro Tool Co Inc Buchanan Crimp Tool Products
5310-01-614-0038600365POSSIBLE MATCH
NUT BLANK
Possible match (shared part number)Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
MIL-A-5498
4/1Identification reference
U.S. Government activity
60036-5
3/9Design control — primary reference
U.S. Government activity
Related Parts
4510-01-234-3989POSSIBLE MATCH
AERATOR,FAUCET
600365
5120-01-463-0231POSSIBLE MATCH
DIE,CRIMPING TOOL
600365
5310-01-614-0038POSSIBLE MATCH
NUT BLANK
600365
Frequently Asked Questions
What is NSN 1650-01-151-1666?
NSN 1650-01-151-1666 is a Accumulator,hydraulic, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What NSN replaces 1650-01-151-1666?
3 possible matches (shared part number, not a government interchangeability claim): 4510-01-234-3989, 5120-01-463-0231, 5310-01-614-0038. Verify interchangeability with system specifications before substitution.
What are the specifications of 1650-01-151-1666?
Key specifications for 1650-01-151-1666: End Item Identification: E3A,C5A,T39 ACFTS. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1650-01-151-1666 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 1650-01-151-1666?
NSN 1650-01-151-1666 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.