NSN 1650-01-271-4452 · NIIN 012714452 · Part number X121663
Bal Seal Engineering, Inc. · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 09055
Government record, cited
NSN 1650-01-271-4452 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-271-4452. Manufacturer of record part number: X121663.
Also searched as1650-01-271-4452 ·
1650012714452 ·
NIIN 012714452 ·
01-271-4452 ·
FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 09055 · X121663 · 204-128
Manufacturer of record: Bal Seal Engineering, Inc.
Identification
NSN: 1650-01-271-4452
NIIN: 012714452
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: X121663
Manufacturer: Bal Seal Engineering, Inc.
General Description
The Bal-Seal, cataloged under National Stock Number 1650-01-271-4452, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Bal Seal Engineering, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1650-01-271-4452
Primary Part Number
X121663
Item Name
Bal-Seal
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Other items in FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1650-00-000-0127
1650-00-000-0127 · Item name not on file
1650-00-000-0128
1650-00-000-0128 · Item name not on file
1650-00-000-0130
1650-00-000-0130 · Item name not on file
1650-00-000-0131
ROD,PISTON,LINEAR ACTUATING CYLI
1650-00-000-0151
SWIVEL JOINT HYDRAU
1650-00-000-0152
SWIVEL JOINT,HYDRAULIC,AIRCRAFT
1650-00-001-1732
SPACER YOKE,ADJUST
1650-00-001-1734
1650-00-001-1734 · Item name not on file
Frequently Asked Questions
What is NSN 1650-01-271-4452?
NSN 1650-01-271-4452 is a Bal-Seal, manufactured by Bal Seal Engineering, Inc., classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What part numbers are listed for NSN 1650-01-271-4452?
NSN 1650-01-271-4452 has 1 manufacturer part number on file: X121663 (Bal Seal Engineering, Inc.).
What are the specifications of X121663?
Key specifications for X121663: End Item Identification: AIRCRAFT MODEL H-3. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1650-01-271-4452 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 1650-01-271-4452?
NSN 1650-01-271-4452 has DEMIL Code Q. 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.