NSN 1620-01-577-5217 · NIIN 015775217 · Part number 74A401531-1003
The Boeing Company Div Defense · FSC 1620 — Aircraft Landing Gear Components · FSG 16 — Aircraft Components and Accessories · CAGE 76301
Government record, cited
NSN 1620-01-577-5217 — this item is cataloged by the U.S. Government under National Stock Number 1620-01-577-5217. Manufacturer of record part number: 74A401531-1003.
Manufacturer of record: The Boeing Company Div Defense
Identification
NSN: 1620-01-577-5217
NIIN: 015775217
FSC: 1620 — Aircraft Landing Gear Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 74A401531-1003
Manufacturer: The Boeing Company Div Defense
General Description
The Tube and Fittings,m, cataloged under National Stock Number 1620-01-577-5217, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company Div Defense. 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 1620 — Aircraft Landing Gear Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1620-00-491-0877
STRIKER,MICRO SWITCH
1620-00-491-0877
STRIKER,MICRO SWITCH
1620-00-699-0282
PISTON,CRANK AND LI
1620-00-718-6770
PISTON,FLOATING
1620-00-718-6770
PISTON,FLOATING
1620-00-736-1020
ROD,LATCH,SHORTENIN
1620-00-736-1020
ROD,LATCH,SHORTENIN
1620-00-756-9181
FITTING,STACK,TUBE
Frequently Asked Questions
What is NSN 1620-01-577-5217?
NSN 1620-01-577-5217 is a Tube and Fittings,m, manufactured by The Boeing Company Div Defense, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
What part numbers are listed for NSN 1620-01-577-5217?
NSN 1620-01-577-5217 has 1 manufacturer part number on file: 74A401531-1003 (The Boeing Company Div Defense).
Is NSN 1620-01-577-5217 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 1620-01-577-5217?
NSN 1620-01-577-5217 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.