Reference Data and Literature: TO 1C-17A-4-4; SERD 230250 A
Nominal Overall Height: 110.000 INCHES IN
Functional Description: PROVIDES SUPPORT INTERFACES FOR THE FAN THRUST REVERSER DUCTS DURING RIGGING AND TESTING TASKS. THE FIXTURE CONSISTS OF A SQUARE BASE WITH A VERTICAL SUPPORT FRAME TO HOLD THE DUCT HALVES. AT THE TOP OF THE FRAME THE STAND HAS THE IDENTICAL GEOMATRY OF AN AIRCRAFT PYLON SECTION
Identification
NSN: 4920-01-396-8856
NIIN: 013968856
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
General Description
The Fixture,engine Maintenance,aircr, cataloged under National Stock Number 4920-01-396-8856, 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 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 SUPPORT INTERFACES FOR THE FAN THRUST REVERSER DUCTS DURING RIGGING AND TESTING TASKS. THE FIXTURE CONSISTS OF A SQUARE BASE WITH A VERTICAL SUPPORT FRAME TO HOLD THE DUCT HALVES. AT THE TOP OF THE FRAME THE STAND HAS THE IDENTICAL GEOMATRY OF AN AIRCRAFT PYLON SECTION
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
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
17G230250-1
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 4920-01-396-8856?
NSN 4920-01-396-8856 is a Fixture,engine Maintenance,aircr, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What are the specifications of 4920-01-396-8856?
Key specifications for 4920-01-396-8856: Nominal Overall Width: 90.000 INCHES IN; Nominal Overall Length: 80.000 INCHES IN; Reference Data and Literature: TO 1C-17A-4-4; SERD 230250 A; Nominal Overall Height: 110.000 INCHES IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-396-8856 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 4920-01-396-8856?
NSN 4920-01-396-8856 has DEMIL Code Q. 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.