NSN 1620-01-672-3871 — this item is cataloged by the U.S. Government under National Stock Number 1620-01-672-3871. Manufacturer of record part number: K3120-5.
Manufacturer of record: Rtx Corporation Div Pratt & Whitney
Identification
NSN: 1620-01-672-3871
NIIN: 016723871
FSC: 1620 — Aircraft Landing Gear Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: K3120-5
Manufacturer: Rtx Corporation Div Pratt & Whitney
General Description
The Landing Gear,retractable, cataloged under National Stock Number 1620-01-672-3871, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. 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.
1620-00-001-2466
HOUSING,GEARBOX,KNE
1620-00-001-2467
HOUSING,GEARBOX,KNE
1620-00-001-2468
1620-00-001-2468 · Item name not on file
1620-00-001-3929
LEVER ASSEMBLY
1620-00-001-4483
CYLINDER LANDING GE
1620-00-001-6577
1620-00-001-6577 · Item name not on file
1620-00-001-6942
END PLATE,POWER ST
1620-00-003-0391
DRAG BRACE,LANDING GEAR
Frequently Asked Questions
What is NSN 1620-01-672-3871?
NSN 1620-01-672-3871 is a Landing Gear,retractable, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
What part numbers are listed for NSN 1620-01-672-3871?
NSN 1620-01-672-3871 has 1 manufacturer part number on file: K3120-5 (Rtx Corporation Div Pratt & Whitney).
What are the specifications of K3120-5?
Key specifications for K3120-5: Special Features: AIRCRAFT SUPPORT; Part Name Assigned by Controlling Agency: STRUT ASSEMBLY LH. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1620-01-672-3871 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 1620-01-672-3871?
NSN 1620-01-672-3871 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.