NSN 3020-01-657-3489 · NIIN 016573489 · Part number 209F988
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 05606
Government record, cited
NSN 3020-01-657-3489 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-657-3489. Manufacturer of record part number: 209F988.
Also searched as3020-01-657-3489 ·
3020016573489 ·
NIIN 016573489 ·
01-657-3489 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 05606 · 209F988
Manufacturer of record: General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
Identification
NSN: 3020-01-657-3489
NIIN: 016573489
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 209F988
Manufacturer: General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
General Description
The Hub,body, cataloged under National Stock Number 3020-01-657-3489, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-01-657-3489
Primary Part Number
209F988
Item Name
Hub,body
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA)
No interchangeability data on file.
Other items in FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091
GEAR,SPUR
3020-00-001-0027
3020-00-001-0027 · Item name not on file
3020-00-001-0028
3020-00-001-0028 · Item name not on file
3020-00-001-0063
3020-00-001-0063 · Item name not on file
3020-00-001-0064
3020-00-001-0064 · Item name not on file
3020-00-001-0066
3020-00-001-0066 · Item name not on file
3020-00-001-0071
3020-00-001-0071 · Item name not on file
3020-00-001-0072
3020-00-001-0072 · Item name not on file
Frequently Asked Questions
What is NSN 3020-01-657-3489?
NSN 3020-01-657-3489 is a Hub,body, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-657-3489?
NSN 3020-01-657-3489 has 1 manufacturer part number on file: 209F988 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
What are the specifications of 209F988?
Key specifications for 209F988: Part Name Assigned by Controlling Agency: HOUSING; End Item Identification: GUN DRIVE ASSEMBLY; Material: ALUMINUM ALLOY. 1 specification is documented in the U.S. Government catalog.
Is NSN 3020-01-657-3489 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 3020-01-657-3489?
NSN 3020-01-657-3489 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.