NSN 1630-00-939-8485 · NIIN 009398485 · Part number HP891122
Tactair Fluid Controls Inc · FSC 1630 — Aircraft Wheel and Brake Systems · FSG 16 — Aircraft Components and Accessories · CAGE 70236
Government record, cited
NSN 1630-00-939-8485 — this item is cataloged by the U.S. Government under National Stock Number 1630-00-939-8485. Manufacturer of record part number: HP891122.
Also searched as1630-00-939-8485 ·
1630009398485 ·
NIIN 009398485 ·
00-939-8485 ·
FSC 1630 Aircraft Wheel and Brake Systems · CAGE 70236 · HP891122
Nearby stock numbers← 1630-00-939-8484 Cap, End Brake Cylin
·
1630-00-939-8487 Guide, Spring →
Features
Piston,power Brake — FSC 1630
2 manufacturer part numbers on file
Manufacturer of record: Tactair Fluid Controls Inc
Identification
NSN: 1630-00-939-8485
NIIN: 009398485
FSC: 1630 — Aircraft Wheel and Brake Systems
FSG: 16 — Aircraft Components and Accessories
Primary part number: HP891122
Manufacturer: Tactair Fluid Controls Inc
General Description
The Piston,power Brake, cataloged under National Stock Number 1630-00-939-8485, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is Tactair Fluid Controls Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
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 1630-00-939-8485?
NSN 1630-00-939-8485 is a Piston,power Brake, manufactured by Tactair Fluid Controls Inc, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
What part numbers are listed for NSN 1630-00-939-8485?
NSN 1630-00-939-8485 has 2 manufacturer part numbers on file: HP891122 (Tactair Fluid Controls Inc), HP891122 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Is NSN 1630-00-939-8485 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 1630-00-939-8485?
NSN 1630-00-939-8485 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.