NSN 3020-00-918-3829 · NIIN 009183829 · Part number EK9-1
Roller Bearing Co of America, Inc Div Pic Design · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 00141
Government record, cited
NSN 3020-00-918-3829 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-918-3829. Manufacturer of record part number: EK9-1.
Also searched as3020-00-918-3829 ·
3020009183829 ·
NIIN 009183829 ·
00-918-3829 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 00141 · EK9-1 · FK9-1
Clamping Surface Nominal Length: 0.2500 INCHES FIRST END IN
Body Style: PLAIN, SOLID
Tooth Direction: LEFT
Nominal Distance Between Body Face and Protruding Hub End: 0.281 INCHES SECOND END IN
Teeth Type: SPIRAL
Identification
NSN: 3020-00-918-3829
NIIN: 009183829
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: EK9-1
Manufacturer: Roller Bearing Co of America, Inc Div Pic Design
General Description
The Gear,bevel, cataloged under National Stock Number 3020-00-918-3829, 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 Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-00-918-3829
Primary Part Number
EK9-1
Item Name
Gear,bevel
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Roller Bearing Co of America, Inc Div Pic Design
Status
ACTIVE
Bore Nominal Diameter
0.250 INCHES BOTH ENDS IN
Hub Nominal Diameter
0.312 INCHES FIRST END IN
Clamping Surface Nominal Length
0.2500 INCHES FIRST END IN
Body Style
PLAIN, SOLID
Tooth Direction
LEFT
Nominal Distance Between Body Face and Protruding Hub End
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 3020-00-918-3829?
NSN 3020-00-918-3829 is a Gear,bevel, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-00-918-3829?
NSN 3020-00-918-3829 has 3 manufacturer part numbers on file: EK9-1 (Roller Bearing Co of America, Inc Div Pic Design), FK9-1 (Roller Bearing Co of America, Inc Div Pic Design), EK9-1 (L3harris Interstate Electronics Corporation).
What are the specifications of EK9-1?
Key specifications for EK9-1: Bore Nominal Diameter: 0.250 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.312 INCHES FIRST END IN; Clamping Surface Nominal Length: 0.2500 INCHES FIRST END IN; Body Style: PLAIN, SOLID. 13 specifications are documented in the U.S. Government catalog.
Is NSN 3020-00-918-3829 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.
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.