Reference Data and Literature: SERD 5491, SERD 47055, F42620-97-D-0010
Unpackaged Unit Width: 4.000 INCHES NOMINAL IN
Unpackaged Unit Height: 3.000 INCHES NOMINAL IN
Cubic Measure: 96.000 CUBIC INCHES
Functional Description: PROVIDES MEANS TO INTERFACE INLET VALVE TEST STAND TO FLOW AND PRESSURE CALIBRATION EQUIPMENT AS REQUIRED FOR CALIBRATION AND CHECKOUT OF VARIOUS TEST STAND PRESSURE GAGES, TRANSDUCERS, FLOWMETERS, DISPLAYS AND RELIEF VALVES; THE ADAPTER PLATE IS ALSO USED TO INTERFACE THE REGULATED INTEGRATED TERMINAL BLOCK ON THE ON-BOARD OXYGEN GENERATING SYSTEM TO THE INLET VALVE TEST STAND TO TEST AND ISOLATE FAULTY COMPONENTS
Identification
NSN: 4920-01-424-5688
NIIN: 014245688
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
General Description
The Adapter Kit,hydraulic System Com, cataloged under National Stock Number 4920-01-424-5688, 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 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
PROVIDES MEANS TO INTERFACE INLET VALVE TEST STAND TO FLOW AND PRESSURE CALIBRATION EQUIPMENT AS REQUIRED FOR CALIBRATION AND CHECKOUT OF VARIOUS TEST STAND PRESSURE GAGES, TRANSDUCERS, FLOWMETERS, DISPLAYS AND RELIEF VALVES; THE ADAPTER PLATE IS ALSO USED TO INTERFACE THE REGULATED INTEGRATED TERMINAL BLOCK ON THE ON-BOARD OXYGEN GENERATING SYSTEM TO THE INLET VALVE TEST STAND TO TEST AND ISOLATE FAULTY COMPONENTS
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
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
3301346-6101
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 4920-01-424-5688?
NSN 4920-01-424-5688 is a Adapter Kit,hydraulic System Com, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What are the specifications of 4920-01-424-5688?
Key specifications for 4920-01-424-5688: Unpackaged Unit Length: 8.000 INCHES NOMINAL IN; Supplementary Features: MATTERIAL IS STEEL; Reference Data and Literature: SERD 5491, SERD 47055, F42620-97-D-0010; Unpackaged Unit Width: 4.000 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-424-5688 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.
What is the DEMIL code for NSN 4920-01-424-5688?
NSN 4920-01-424-5688 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.