FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
General Description
The Guide,hydraulic Rel, cataloged under National Stock Number 1650-00-397-5859, 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Components) of the Aircraft Components and Accessories group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
Guide,hydraulic Rel
FSC / FSG
1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16)
Technical Specifications
Parameter
Value
NSN
1650-00-397-5859
Item Name
Guide,hydraulic Rel
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5331-00-477-22722-013VA151-75POSSIBLE MATCH
O-RING
Possible match (shared part number)Parker-Hannifin Corp Div O-Ring Division
5950-01-296-8788039288-1395POSSIBLE MATCH
COIL,RADIO FREQUENCY
Possible match (shared part number)Thales Usa, Inc. Div Air Mobility Solutions ("ams")
6625-01-425-8831430-13POSSIBLE MATCH
DETECTING ELEMENT,DIRECTIONAL CO
Possible match (shared part number)Bird Electronic Corporation Div Bird Electronic Corp
5120-01-429-639400943013000POSSIBLE MATCH
SOCKET,SOCKET WRENCH
Possible match (shared part number)Sears, Roebuck and Co. Dba Sears Div Sears Commercial
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
43013
3/9Design control — primary reference
Prosperity a Div of Ametek Inc
Related Parts
5331-00-477-2272POSSIBLE MATCH
O-RING
2-013VA151-75
5950-01-296-8788POSSIBLE MATCH
COIL,RADIO FREQUENCY
039288-1395
6625-01-425-8831POSSIBLE MATCH
DETECTING ELEMENT,DIRECTIONAL CO
430-13
5120-01-429-6394POSSIBLE MATCH
SOCKET,SOCKET WRENCH
00943013000
Frequently Asked Questions
What is NSN 1650-00-397-5859?
NSN 1650-00-397-5859 is a Guide,hydraulic Rel, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What NSN replaces 1650-00-397-5859?
4 possible matches (shared part number, not a government interchangeability claim): 5331-00-477-2272, 5950-01-296-8788, 6625-01-425-8831. Verify interchangeability with system specifications before substitution.
Is NSN 1650-00-397-5859 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 1650-00-397-5859?
NSN 1650-00-397-5859 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.