FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment
Government record, cited
Also searched as4920-01-273-3889 ·
4920012733889 ·
NIIN 012733889 ·
01-273-3889 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment
Nearby stock numbers← 4920-01-273-3154
·
4920-01-273-4850 Coupling Assembly L →
Features
Test Stand,hydraulic System Comp — FSC 4920
Pressure Manifold Subcircuit: NOT INCLUDED
Usage Design: AIRCRAFT HYDRAULIC SYSTEM
Power Source: ELECTRIC MOTOR
Filtering System: NOT INCLUDED
Engine Driven Hydraulic Pump Testing Design Feature: NOT INCLUDED
Functional Description: USED FOR REPAIR OF ELECTRO-HYDRAULICS SERVO VALVE,USED ON KC-135R SUPPORT EQUIP
Pressure/suction Hose: NOT INCLUDED
Identification
NSN: 4920-01-273-3889
NIIN: 012733889
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
General Description
The Test Stand,hydraulic System Comp, cataloged under National Stock Number 4920-01-273-3889, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
USED FOR REPAIR OF ELECTRO-HYDRAULICS SERVO VALVE,USED ON KC-135R SUPPORT EQUIP
Pressure/suction Hose
NOT INCLUDED
Installation Design
FIXED
Accumulator
NOT INCLUDED
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
T100305
3/2Design control — primary reference
U.S. Government activity
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 4920-01-273-3889?
NSN 4920-01-273-3889 is a Test Stand,hydraulic System Comp, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What are the specifications of 4920-01-273-3889?
Key specifications for 4920-01-273-3889: Pressure Manifold Subcircuit: NOT INCLUDED; Usage Design: AIRCRAFT HYDRAULIC SYSTEM; Power Source: ELECTRIC MOTOR; Filtering System: NOT INCLUDED. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-273-3889 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.