NSN 1620-01-199-0525 — this item is cataloged by the U.S. Government under National Stock Number 1620-01-199-0525. Manufacturer of record part number: 3002628-1.
FSC Application Data: NOSE LANDING GEAR,SHOCK STRUT
General Characteristics Item Description: MATL ALUMINUM ALLOY PER QQ-A-200/11;12.500 IN. LG IN
Criticality Code Justification: FEAT
2 manufacturer part numbers on file
Manufacturer of record: Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Identification
NSN: 1620-01-199-0525
NIIN: 011990525
FSC: 1620 — Aircraft Landing Gear Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 3002628-1
Manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us
General Description
The Retainer,floating Piston, cataloged under National Stock Number 1620-01-199-0525, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1620-01-199-0525
Primary Part Number
3002628-1
Item Name
Retainer,floating Piston
FSC / FSG
1620 / 16 — Aircraft Landing Gear Components
Manufacturer
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Status
ACTIVE
FSC Application Data
NOSE LANDING GEAR,SHOCK STRUT
General Characteristics Item Description
MATL ALUMINUM ALLOY PER QQ-A-200/11;12.500 IN. LG IN
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 1620-01-199-0525?
NSN 1620-01-199-0525 is a Retainer,floating Piston, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
What part numbers are listed for NSN 1620-01-199-0525?
NSN 1620-01-199-0525 has 2 manufacturer part numbers on file: 3002628-1 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 3002628-1 (Cummins Aerospace, Llc Dba Cummins Aerospace Llc).
What are the specifications of 3002628-1?
Key specifications for 3002628-1: FSC Application Data: NOSE LANDING GEAR,SHOCK STRUT; General Characteristics Item Description: MATL ALUMINUM ALLOY PER QQ-A-200/11;12.500 IN. LG IN; Criticality Code Justification: FEAT; Special Features: FORM, FIT AND FUNCTION. 3 specifications are documented in the U.S. Government catalog.
Is NSN 1620-01-199-0525 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 1620-01-199-0525?
NSN 1620-01-199-0525 has DEMIL Code D. 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.