NSN 4920-00-490-2550 · NIIN 004902550 · Part number 522-4609-001
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 13499
Government record, cited
NSN 4920-00-490-2550 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-490-2550. Manufacturer of record part number: 522-4609-001.
Also searched as4920-00-490-2550 ·
4920004902550 ·
NIIN 004902550 ·
00-490-2550 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 13499 · 522-4609-001 · ASI-40Y-3
Nearby stock numbers← 4920-00-490-2549 Test Set, Flight Control System
·
4920-00-490-2551 Adapter Set, Test →
Features
Adapter,test — FSC 4920
2 manufacturer part numbers on file
Manufacturer of record: Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Identification
NSN: 4920-00-490-2550
NIIN: 004902550
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 522-4609-001
Manufacturer: Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
General Description
The Adapter,test, cataloged under National Stock Number 4920-00-490-2550, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 4920-00-490-2550?
NSN 4920-00-490-2550 is a Adapter,test, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-00-490-2550?
NSN 4920-00-490-2550 has 2 manufacturer part numbers on file: 522-4609-001 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), ASI-40Y-3 (Avionics Specialist Inc Dba Avionics Specialist Inc).
What are the specifications of 522-4609-001?
Key specifications for 522-4609-001: Special Features: COMPANY ITEM NAME-ADAPTER, TEST, FLIGHT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4920-00-490-2550 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.