NSN 4920-01-175-8997 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-175-8997. Manufacturer of record part number: 123SFL50161-1.
Also searched as4920-01-175-8997 ·
4920011758997 ·
NIIN 011758997 ·
01-175-8997 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 28495 · 123SFL50161-1
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 123SFL50161-1
Manufacturer: Hydra-Tec Corp
General Description
The Rotodome Retraction, cataloged under National Stock Number 4920-01-175-8997, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Hydra-Tec Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
C/1Advisory reference — outside the item-of-supply concept
Northrop Grumman Systems Corporation
123SFL50161-1
5/9Secondary reference
Northrop Grumman Systems Corporation
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 4920-01-175-8997?
NSN 4920-01-175-8997 is a Rotodome Retraction, manufactured by Hydra-Tec Corp, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-175-8997?
NSN 4920-01-175-8997 has 1 manufacturer part number on file: 123SFL50161-1 (Hydra-Tec Corp).
Is NSN 4920-01-175-8997 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 4920-01-175-8997?
NSN 4920-01-175-8997 has DEMIL Code C. 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.