NSN 1630-01-451-4782 · NIIN 014514782 · Part number 520914-78
Hunter Douglas Inc Wotan Machine Tools Div · FSC 1630 — Aircraft Wheel and Brake Systems · FSG 16 — Aircraft Components and Accessories · CAGE 63635
Government record, cited
NSN 1630-01-451-4782 — this item is cataloged by the U.S. Government under National Stock Number 1630-01-451-4782. Manufacturer of record part number: 520914-78.
Also searched as1630-01-451-4782 ·
1630014514782 ·
NIIN 014514782 ·
01-451-4782 ·
FSC 1630 Aircraft Wheel and Brake Systems · CAGE 63635 · 520914-78
Manufacturer of record: Hunter Douglas Inc Wotan Machine Tools Div
Identification
NSN: 1630-01-451-4782
NIIN: 014514782
FSC: 1630 — Aircraft Wheel and Brake Systems
FSG: 16 — Aircraft Components and Accessories
Primary part number: 520914-78
Manufacturer: Hunter Douglas Inc Wotan Machine Tools Div
General Description
The Link,wheel Cylinder,hydraulic Br, cataloged under National Stock Number 1630-01-451-4782, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is Hunter Douglas Inc Wotan Machine Tools Div. 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
1630-01-451-4782
Primary Part Number
520914-78
Item Name
Link,wheel Cylinder,hydraulic Br
FSC / FSG
1630 / 16 — Aircraft Wheel and Brake Systems
Manufacturer
Hunter Douglas Inc Wotan Machine Tools Div
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 1630 — Aircraft Wheel and Brake Systems
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1630-00-001-2283
DISC,BRAKE
1630-00-001-8356
DISC,BRAKE
1630-00-003-3083
SLEEVE,WHEEL
1630-00-004-2811
END FITTING,BRAKE ACTUATOR HYDRA
1630-00-004-4065
1630-00-004-4065 · Item name not on file
1630-00-005-1707
PARTS KIT,WHEEL,OVERHAUL
1630-00-006-8704
HOUSING,BRAKE,MULTIPLE DISK
1630-00-006-8705
TUBE,TORQUE,BRAKE
Frequently Asked Questions
What is NSN 1630-01-451-4782?
NSN 1630-01-451-4782 is a Link,wheel Cylinder,hydraulic Br, manufactured by Hunter Douglas Inc Wotan Machine Tools Div, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
What part numbers are listed for NSN 1630-01-451-4782?
NSN 1630-01-451-4782 has 1 manufacturer part number on file: 520914-78 (Hunter Douglas Inc Wotan Machine Tools Div).
What are the specifications of 520914-78?
Key specifications for 520914-78: End Item Identification: E3D SENTRY. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1630-01-451-4782 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 1630-01-451-4782?
NSN 1630-01-451-4782 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.