NSN 4920-01-649-6503 · NIIN 016496503 · Part number CSS-405
Chroma Systems Solutions Inc · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 1YK31
Government record, cited
NSN 4920-01-649-6503 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-649-6503. Manufacturer of record part number: CSS-405.
Also searched as4920-01-649-6503 ·
4920016496503 ·
NIIN 016496503 ·
01-649-6503 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 1YK31 · CSS-405
Nearby stock numbers← 4920-01-649-5830 Ex Ret Piston Sizer
·
4920-01-649-6505 Test Set, Common Aircraft Armamen →
Features
Fixture,aircraft Maintenance — FSC 4920
1 manufacturer part number on file
Manufacturer of record: Chroma Systems Solutions Inc
Identification
NSN: 4920-01-649-6503
NIIN: 016496503
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: CSS-405
Manufacturer: Chroma Systems Solutions Inc
General Description
The Fixture,aircraft Maintenance, cataloged under National Stock Number 4920-01-649-6503, 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 Chroma Systems Solutions Inc. The record lists 1 manufacturer part number 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 4920-01-649-6503?
NSN 4920-01-649-6503 is a Fixture,aircraft Maintenance, manufactured by Chroma Systems Solutions Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-649-6503?
NSN 4920-01-649-6503 has 1 manufacturer part number on file: CSS-405 (Chroma Systems Solutions Inc).
Is NSN 4920-01-649-6503 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 4920-01-649-6503?
NSN 4920-01-649-6503 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.