PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AHT56BTest Stand,hydraulic System Comp

Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc · NSN 4920-00-068-0785 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-068-0785 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-068-0785. Primary manufacturer part number: AHT56B.
Features
  • Test Stand,hydraulic System Comp — FSC 4920
  • Power Source: GASOLINE ENGINE
  • Installation Design: PORTABLE
  • Pressure Manifold Subcircuit: NOT INCLUDED
  • Supplementary Features: WELDED STEEL; HAND BRAKES REAR WHEELS; TRAILER MOUNTED MOBILE TESTING UNIT FOR AIRCRAFT HYDRAULIC SYSTEMS; PNEUMATIC PRESSURE: 3 CFM AT 150 PSI; HYDRAULIC PRESSURE: 2700 +/- 50 GMP WHEN DEL 30 GMP W/ZERO FLOW PRESSURE SETTING AT 3000 PSIG
  • Pressure Rating: 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL AND 5000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
  • Usage Design: AIRCRAFT HYDRAULIC SYSTEM OR INDIVIDUAL HYDRAULIC UNITS
  • Horsepower Rating: 175.0
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Test Stand,hydraulic System Comp, cataloged under National Stock Number 4920-00-068-0785, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4920-00-068-0785
Primary Part NumberAHT56B
Item NameTest Stand,hydraulic System Comp
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerJaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
StatusCANCELLED
Power SourceGASOLINE ENGINE
Installation DesignPORTABLE
Pressure Manifold SubcircuitNOT INCLUDED
Supplementary FeaturesWELDED STEEL; HAND BRAKES REAR WHEELS; TRAILER MOUNTED MOBILE TESTING UNIT FOR AIRCRAFT HYDRAULIC SYSTEMS; PNEUMATIC PRESSURE: 3 CFM AT 150 PSI; HYDRAULIC PRESSURE: 2700 +/- 50 GMP WHEN DEL 30 GMP W/ZERO FLOW PRESSURE SETTING AT 3000 PSIG
Pressure Rating3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL AND 5000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Usage DesignAIRCRAFT HYDRAULIC SYSTEM OR INDIVIDUAL HYDRAULIC UNITS
Horsepower Rating175.0
Engine Driven Hydraulic Pump Testing Design FeatureNOT INCLUDED
Flow Capacity Rating30.0 GALLONS PER MINUTE
Hydraulic Fluid Flow Rate15.0 GALLONS PER MINUTE
Filtering SystemINCLUDED
AccumulatorNOT INCLUDED
Nondefinitive Spec/std DataMJ2A TYPE
Furnished Items and QuantityTACHOMETER,ELECTRIC 1
Pressure/suction HoseINCLUDED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5940-00-090-660046367-1 INTERCHANGEABLE
Ferrule,metallic Shielded Cable,
Raytheon Company Dba Raytheon
4730-00-232-800933-20169 INTERCHANGEABLE
Trap,steam
Itt Fluid Technology Corp Itt Mcdonnell and Miller
4730-00-232-8010 INTERCHANGEABLE
Trap,steam
3950-00-276-7439HST2 INTERCHANGEABLE
Hoist,chain
The American Society of Mechanical Engineers
5920-00-280-8342 INTERCHANGEABLE
Fuse,cartridge
5120-00-293-0315 INTERCHANGEABLE
Screwdriver,flat Tip
5940-00-342-53188104501 INTERCHANGEABLE
Adapter,radio Frequency Cable
Us Army Aviation and Missile Command
5950-00-451-7740 INTERCHANGEABLE
Transformer,null
5950-00-462-32622606482-25 INTERCHANGEABLE
Coil,radio Frequency
Alliant Techsystems Operations Llc Div Defense Electronic Systems
5935-00-532-34969125 INTERCHANGEABLE
Plug
Telemechanics Inc
Cross-Reference Index
Part NumberManufacturer
SE1061 Hughes Missile Systems Co San Diego (USA)
SE0567-801 Hughes Missile Systems Co San Diego (USA)
AHT56B PRIMARY Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc (USA)
AH730A1 Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc (USA)
MILS26877 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
SE1061 Raytheon Company (USA)
9-125 Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc (USA)
SE0567-801 Raytheon Company (USA)
HST2 Arnolt Corp (USA)
Related Parts
5940-00-090-6600INTERCHANGEABLE
FERRULE,METALLIC SHIELDED CABLE,
46367-1
4730-00-232-8009INTERCHANGEABLE
TRAP,STEAM
33-20169
4730-00-232-8010INTERCHANGEABLE
TRAP,STEAM
3950-00-276-7439INTERCHANGEABLE
HOIST,CHAIN
HST2
5920-00-280-8342INTERCHANGEABLE
FUSE,CARTRIDGE
5120-00-293-0315INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
5940-00-342-5318INTERCHANGEABLE
ADAPTER,RADIO FREQUENCY CABLE
8104501
5950-00-451-7740INTERCHANGEABLE
TRANSFORMER,NULL
5950-00-462-3262INTERCHANGEABLE
COIL,RADIO FREQUENCY
2606482-25
5935-00-532-3496INTERCHANGEABLE
PLUG
9125
5930-00-536-0662INTERCHANGEABLE
SWITCH,SENSITIVE
9125
4820-00-547-0420INTERCHANGEABLE
VALVE,CHECK
0112960100-1

Frequently Asked Questions

What is NSN 4920-00-068-0785?

NSN 4920-00-068-0785 is a Test Stand,hydraulic System Comp, manufactured by Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc, classified under FSC 4920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4920-00-068-0785?

NSN 4920-00-068-0785 has 9 cross-referenced part numbers: SE1061 (Hughes Missile Systems Co San Diego), SE0567-801 (Hughes Missile Systems Co San Diego), AHT56B (Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc), AH730A1 (Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc), MILS26877 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.

What NSN replaces 4920-00-068-0785?

There are 12 known substitutes for 4920-00-068-0785: 5940-00-090-6600, 4730-00-232-8009, 4730-00-232-8010 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AHT56B?

Key specifications for AHT56B: Power Source: GASOLINE ENGINE; Installation Design: PORTABLE; Pressure Manifold Subcircuit: NOT INCLUDED; Supplementary Features: WELDED STEEL; HAND BRAKES REAR WHEELS; TRAILER MOUNTED MOBILE TESTING UNIT FOR AIRCRAFT HYDRAULIC SYSTEMS; PNEUMATIC PRESSURE: 3 CFM AT 150 PSI; HYDRAULIC PRESSURE: 2700 +/- 50 GMP WHEN DEL 30 GMP W/ZERO FLOW PRESSURE SETTING AT 3000 PSIG. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4920-00-068-0785 still in active supply?

NSN 4920-00-068-0785 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com