NSN 1630-01-641-4775 · NIIN 016414775 · Part number UPA51500-1
General Atomics Aeronautical Systems, Inc. · FSC 1630 — Aircraft Wheel and Brake Systems · FSG 16 — Aircraft Components and Accessories · CAGE 0YJB5
Government record, cited
NSN 1630-01-641-4775 — this item is cataloged by the U.S. Government under National Stock Number 1630-01-641-4775. Manufacturer of record part number: UPA51500-1.
Also searched as1630-01-641-4775 ·
1630016414775 ·
NIIN 016414775 ·
01-641-4775 ·
FSC 1630 Aircraft Wheel and Brake Systems · CAGE 0YJB5 · UPA51500-1
Manufacturer of record: General Atomics Aeronautical Systems, Inc.
Identification
NSN: 1630-01-641-4775
NIIN: 016414775
FSC: 1630 — Aircraft Wheel and Brake Systems
FSG: 16 — Aircraft Components and Accessories
Primary part number: UPA51500-1
Manufacturer: General Atomics Aeronautical Systems, Inc.
General Description
The Brake Actuator Assy, cataloged under National Stock Number 1630-01-641-4775, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is General Atomics Aeronautical Systems, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Brake Actuator Assy
FSC / FSG
1630 — Aircraft Wheel and Brake Systems (FSG 16)
Manufacturers
General Atomics Aeronautical Systems, Inc. (CAGE 0YJB5)
Technical Specifications
Parameter
Value
NSN
1630-01-641-4775
Primary Part Number
UPA51500-1
Item Name
Brake Actuator Assy
FSC / FSG
1630 / 16 — Aircraft Wheel and Brake Systems
Manufacturer
General Atomics Aeronautical Systems, Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
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.
1630-00-027-5238
SEAT AND POPPET
1630-00-047-2409
1630-00-047-2409 · Item name not on file
1630-00-075-6471
1630-00-075-6471 · Item name not on file
1630-00-083-0381
1630-00-083-0381 · Item name not on file
1630-00-093-9628
SLEEVE
1630-00-111-2926
CYLINDER,BRAKE
1630-00-347-0291
ARM ASSY,BRAKE VALV
1630-01-650-2997
STATOR TUBE,TORQUE,BRAKE
Frequently Asked Questions
What is NSN 1630-01-641-4775?
NSN 1630-01-641-4775 is a Brake Actuator Assy, manufactured by General Atomics Aeronautical Systems, Inc., classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
What part numbers are listed for NSN 1630-01-641-4775?
NSN 1630-01-641-4775 has 1 manufacturer part number on file: UPA51500-1 (General Atomics Aeronautical Systems, Inc.).
What are the specifications of UPA51500-1?
Key specifications for UPA51500-1: End Item Identification: MQ1/MQ-9. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1630-01-641-4775 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 1630-01-641-4775?
NSN 1630-01-641-4775 has DEMIL Code D. 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.