NSN 1630-00-939-8534 · NIIN 009398534 · Part number HP891501T
Tactair Fluid Controls Inc · FSC 1630 — Aircraft Wheel and Brake Systems · FSG 16 — Aircraft Components and Accessories · CAGE 70236
Government record, cited
NSN 1630-00-939-8534 — this item is cataloged by the U.S. Government under National Stock Number 1630-00-939-8534. Manufacturer of record part number: HP891501T.
Also searched as1630-00-939-8534 ·
1630009398534 ·
NIIN 009398534 ·
00-939-8534 ·
FSC 1630 Aircraft Wheel and Brake Systems · CAGE 70236 · HP891501T · HP891501 · HP891501
Manufacturer of record: Tactair Fluid Controls Inc
Identification
NSN: 1630-00-939-8534
NIIN: 009398534
FSC: 1630 — Aircraft Wheel and Brake Systems
FSG: 16 — Aircraft Components and Accessories
Primary part number: HP891501T
Manufacturer: Tactair Fluid Controls Inc
General Description
The Selector Set,hydraulic, cataloged under National Stock Number 1630-00-939-8534, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1630-00-939-8534
Primary Part Number
HP891501T
Item Name
Selector Set,hydraulic
FSC / FSG
1630 / 16 — Aircraft Wheel and Brake Systems
Manufacturer
Tactair Fluid Controls Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
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 1630-00-939-8534?
NSN 1630-00-939-8534 is a Selector Set,hydraulic, manufactured by Tactair Fluid Controls Inc, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
What part numbers are listed for NSN 1630-00-939-8534?
NSN 1630-00-939-8534 has 1 manufacturer part number on file: HP891501T (Tactair Fluid Controls Inc).
What are the specifications of HP891501T?
Key specifications for HP891501T: End Item Identification: CH-53 HELICOPTER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1630-00-939-8534 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.
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.