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NSN 1630-01-654-7445Government record, cited

Piston, Hydraulic Brake1630-01-654-7445

NSN 1630-01-654-7445 · NIIN 016547445 · Part number BL-18963-1
Breeze-Eastern Llc · FSC 1630 — Aircraft Wheel and Brake Systems · FSG 16 — Aircraft Components and Accessories · CAGE 08484
Government record, cited
NSN 1630-01-654-7445 — this item is cataloged by the U.S. Government under National Stock Number 1630-01-654-7445. Manufacturer of record part number: BL-18963-1.
Also searched as  1630-01-654-7445 · 1630016547445 · NIIN 016547445 · 01-654-7445 · FSC 1630 Aircraft Wheel and Brake Systems · CAGE 08484 · BL-18963-1
Nearby stock numbers  ·
Features
  • Piston,hydraulic Brake — FSC 1630
  • 1 manufacturer part number on file
  • Manufacturer of record: Breeze-Eastern Llc
Identification
  • NSN: 1630-01-654-7445
  • NIIN: 016547445
  • FSC: 1630 — Aircraft Wheel and Brake Systems
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: BL-18963-1
  • Manufacturer: Breeze-Eastern Llc
General Description

The Piston,hydraulic Brake, cataloged under National Stock Number 1630-01-654-7445, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is Breeze-Eastern Llc. 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 NamePiston,hydraulic Brake
FSC / FSG1630 — Aircraft Wheel and Brake Systems (FSG 16)
ManufacturersBreeze-Eastern Llc (CAGE 08484)
Technical Specifications
ParameterValue
NSN1630-01-654-7445
Primary Part NumberBL-18963-1
Item NamePiston,hydraulic Brake
FSC / FSG1630 / 16 — Aircraft Wheel and Brake Systems
ManufacturerBreeze-Eastern Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
BL-18963-1 PRIMARY Breeze-Eastern Llc (USA)
No interchangeability data on file.
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 1630-01-654-7445?

NSN 1630-01-654-7445 is a Piston,hydraulic Brake, manufactured by Breeze-Eastern Llc, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.

What part numbers are listed for NSN 1630-01-654-7445?

NSN 1630-01-654-7445 has 1 manufacturer part number on file: BL-18963-1 (Breeze-Eastern Llc).

Is NSN 1630-01-654-7445 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 1630-01-654-7445?

NSN 1630-01-654-7445 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.
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