NSN 1650-00-028-0646 · NIIN 000280646 · Part number 89HM10550-1
Northrop Grumman Systems Corporation · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 26512
Government record, cited
NSN 1650-00-028-0646 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-028-0646. Manufacturer of record part number: 89HM10550-1.
Also searched as1650-00-028-0646 ·
1650000280646 ·
NIIN 000280646 ·
00-028-0646 ·
FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 26512 · 89HM10550-1
General Characteristics Item Description: STEEL; 1-1/8 IN. DIA BY 1-1/8 IN. LG; CHROME PLATED OUTSIDE SURFACE IN
1 manufacturer part number on file
Manufacturer of record: Northrop Grumman Systems Corporation
Identification
NSN: 1650-00-028-0646
NIIN: 000280646
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 89HM10550-1
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Button,winglock Cylinder Striker, cataloged under National Stock Number 1650-00-028-0646, 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 Northrop Grumman Systems Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1650-00-028-0646
Primary Part Number
89HM10550-1
Item Name
Button,winglock Cylinder Striker
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Manufacturer
Northrop Grumman Systems Corporation
Status
ACTIVE
General Characteristics Item Description
STEEL; 1-1/8 IN. DIA BY 1-1/8 IN. LG; CHROME PLATED OUTSIDE SURFACE IN
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 1650-00-028-0646?
NSN 1650-00-028-0646 is a Button,winglock Cylinder Striker, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What part numbers are listed for NSN 1650-00-028-0646?
NSN 1650-00-028-0646 has 1 manufacturer part number on file: 89HM10550-1 (Northrop Grumman Systems Corporation).
What are the specifications of 89HM10550-1?
Key specifications for 89HM10550-1: General Characteristics Item Description: STEEL; 1-1/8 IN. DIA BY 1-1/8 IN. LG; CHROME PLATED OUTSIDE SURFACE IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 1650-00-028-0646 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 1650-00-028-0646?
NSN 1650-00-028-0646 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.