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NSN 4920-01-666-3366Government record, cited

Test Set, Hydraulic Fluid, Aircraf4920-01-666-3366

NSN 4920-01-666-3366 · NIIN 016663366 · Part number 99091-100
Hydraulics International Inc · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 1VCN7
Government record, cited
NSN 4920-01-666-3366 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-666-3366. Manufacturer of record part number: 99091-100.
Also searched as  4920-01-666-3366 · 4920016663366 · NIIN 016663366 · 01-666-3366 · FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 1VCN7 · 99091-100
Nearby stock numbers  ·
Features
  • Test Set,hydraulic Fluid,aircraf — FSC 4920
  • 1 manufacturer part number on file
  • Manufacturer of record: Hydraulics International Inc
Identification
  • NSN: 4920-01-666-3366
  • NIIN: 016663366
  • FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
  • FSG: 49 — Maintenance and Repair Shop Equipment
  • Primary part number: 99091-100
  • Manufacturer: Hydraulics International Inc
General Description

The Test Set,hydraulic Fluid,aircraf, cataloged under National Stock Number 4920-01-666-3366, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Hydraulics International 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.

Technical Specifications
ParameterValue
NSN4920-01-666-3366
Primary Part Number99091-100
Item NameTest Set,hydraulic Fluid,aircraf
FSC / FSG4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment
ManufacturerHydraulics International Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
99091-100 PRIMARY Hydraulics International Inc (USA)
No interchangeability data on file.
Other items in FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4920-00-000-0190
TEST SET,FLIGHT CONTROL SYSTEM
4920-00-001-1405
4920-00-001-1405 · Item name not on file
4920-00-001-1716
4920-00-001-1716 · Item name not on file
4920-00-001-1744
4920-00-001-1744 · Item name not on file
4920-00-001-1745
4920-00-001-1745 · Item name not on file
4920-00-001-1746
4920-00-001-1746 · Item name not on file
4920-00-001-1747
4920-00-001-1747 · Item name not on file
4920-00-001-1748
4920-00-001-1748 · Item name not on file

Frequently Asked Questions

What is NSN 4920-01-666-3366?

NSN 4920-01-666-3366 is a Test Set,hydraulic Fluid,aircraf, manufactured by Hydraulics International Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.

What part numbers are listed for NSN 4920-01-666-3366?

NSN 4920-01-666-3366 has 1 manufacturer part number on file: 99091-100 (Hydraulics International Inc).

What are the specifications of 99091-100?

Key specifications for 99091-100: Special Features: RETURN SYSTEM LOW PRESSURE:10 MICRON ELEMENT,SUPPLY SYSTEM HIGH PRESSURE:3 MICRON ABSOLUTE ELEMENT,HIGH PRESSURE GAUGE:0-6000PSI, RETURN PRESSURE GAUGE 0-300PSI,FLOWMETER:5GPM,TEST MEDIUM:SKYDROL,AMBIENT TEMP RANGE:-40 DEGREESCELSIUS TO 43 DEGREES CELSIUS,ALTITUDE RANGE:SEA LEVEL TO 6000FT,HYDRAULIC FLUID TEMP:74 DEGREES CELCIUS TO +/- 4 DEGREES CELSIUS,RIG DIMENSIONS:HEIGHT 24",LENGHT 34",WIDTH 20" GROSS WEIGHT:220LBS,RESERVIOR CAPACITY 4.2GAL,FUEL TANK CAPACITY:1.2GAL,FUEL TYPE:DIESEL DF-2 OR EQUIVALENT LBS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4920-01-666-3366 hazardous material?

No hazard code in the DLA record (HMIC N). 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.
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