FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment
Government record, cited
Also searched as4920-01-481-0789 ·
4920014810789 ·
NIIN 014810789 ·
01-481-0789 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment
Nearby stock numbers← 4920-01-481-0239 Test Set, Fuel Control System
·
4920-01-481-1154 Fixture, Machining, Aircraft Engine Maintenance →
Features
Filler and Bleeder,hydraulic Sys — FSC 4920
Relationship to Similar Equipment: SIMILAR TO STEWART PRECISION CORPP/N E10385
Supplementary Features: UNIT WILL USE A STAINLESS STEEL RESERVOIR AND SPECIAL O-RINGS,GASKETS, AND SERVICE HOSE
Reference Data and Literature: T.O.35D3-18-12-1
Pressure Rating: ERR-060 AND ERR-060
Functional Description: USED FOR SERVICING AIRCRAFT HYDRAULIC SYSTEM
Unpackaged Unit Weight: 215.000 POUNDS LBS
Identification
NSN: 4920-01-481-0789
NIIN: 014810789
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
General Description
The Filler and Bleeder,hydraulic Sys, cataloged under National Stock Number 4920-01-481-0789, 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 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
UNIT WILL USE A STAINLESS STEEL RESERVOIR AND SPECIAL O-RINGS,GASKETS, AND SERVICE HOSE
Reference Data and Literature
T.O.35D3-18-12-1
Pressure Rating
ERR-060 AND ERR-060
Functional Description
USED FOR SERVICING AIRCRAFT HYDRAULIC SYSTEM
Unpackaged Unit Weight
215.000 POUNDS LBS
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
E-10385-1
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 4920-01-481-0789?
NSN 4920-01-481-0789 is a Filler and Bleeder,hydraulic Sys, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What are the specifications of 4920-01-481-0789?
Key specifications for 4920-01-481-0789: Overall Height: 38.500 INCHES NOMINAL IN; Relationship to Similar Equipment: SIMILAR TO STEWART PRECISION CORPP/N E10385; Supplementary Features: UNIT WILL USE A STAINLESS STEEL RESERVOIR AND SPECIAL O-RINGS,GASKETS, AND SERVICE HOSE; Reference Data and Literature: T.O.35D3-18-12-1. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-481-0789 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.