NSN 3020-01-067-6809 · NIIN 010676809 · Part number 709-4684922ITEM16
Naval Sea Systems Command · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3020-01-067-6809 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-067-6809. Manufacturer of record part number: 709-4684922ITEM16.
Hub Outside Diameter: 1.062 INCHES NOMINAL AA END IN
Securing Method: PIN(S)
Bore Length: 0.500 INCHES NOMINAL IN
Design Form: PLAIN
Tooth Pitch: 0.250 INCHES NOMINAL IN
Asa Standard Chain Number: 25
Outside Diameter: 1.650 INCHES NOMINAL IN
Identification
NSN: 3020-01-067-6809
NIIN: 010676809
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 709-4684922ITEM16
Manufacturer: Naval Sea Systems Command
General Description
The Sprocket Wheel, cataloged under National Stock Number 3020-01-067-6809, 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 Naval Sea Systems Command. Government technical data includes 19 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-01-067-6809
Primary Part Number
709-4684922ITEM16
Item Name
Sprocket Wheel
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Hub Outside Diameter
1.062 INCHES NOMINAL AA END IN
Securing Method
PIN(S)
Bore Length
0.500 INCHES NOMINAL IN
Design Form
PLAIN
Tooth Pitch
0.250 INCHES NOMINAL IN
Asa Standard Chain Number
25
Outside Diameter
1.650 INCHES NOMINAL IN
Style Designator
PLAIN
Pitch Diameter
1.519 INCHES NOMINAL IN
Bore Type
STRAIGHT
Teeth Row Quantity
1
Teeth Quantity Per Row
19
Protruding Hub Characteristic
PLAIN
Hardness Rating Test Method
NOT RATED
Distance From Hub End to Flange End
0.390 INCHES NOMINAL AA END IN
Bore Diameter
0.250 INCHES NOMINAL IN
Material
STEEL
Face Width
0.110 INCHES NOMINAL IN
Securing Location
AA END
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-01-067-97694684922-0017POSSIBLE MATCH
SPROCKET WHEEL
Possible match (shared part number)U.s. Tsubaki, Inc Div Roller Chain
2520-01-067-9962609-4676630 ITEM 25POSSIBLE MATCH
UNIVERSAL JOINT,VEHICULAR
Possible match (shared part number)Naval Ship Systems Command
3010-01-123-173987832-1651 ITEM 46POSSIBLE MATCH
COUPLING,SHAFT,RIGID
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-123-301587832-1651 ITEM 10POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3010-01-123-410387832-1651 ITEM 28POSSIBLE MATCH
COUPLING,SHAFT,RIGID
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-124-378987832-1651 ITEM 39POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3010-01-124-392687832-1651 ITEM 30POSSIBLE MATCH
COUPLING,SHAFT,RIGID
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-151-5633709-4684922 ITEM 35POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)Naval Sea Systems Command
3040-01-152-3065709-4684922 ITEM 9POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
3040-01-154-637787832-1651 ITEM 11POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
NSN 3020-01-067-6809 is a Sprocket Wheel, manufactured by Naval Sea Systems Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-067-6809?
NSN 3020-01-067-6809 has 1 manufacturer part number on file: 709-4684922ITEM16 (Naval Sea Systems Command).
What NSN replaces 3020-01-067-6809?
12 possible matches (shared part number, not a government interchangeability claim): 3020-01-067-9769, 2520-01-067-9962, 3010-01-123-1739. Verify interchangeability with system specifications before substitution.
What are the specifications of 709-4684922ITEM16?
Key specifications for 709-4684922ITEM16: Hub Outside Diameter: 1.062 INCHES NOMINAL AA END IN; Securing Method: PIN(S); Bore Length: 0.500 INCHES NOMINAL IN; Design Form: PLAIN. 19 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-067-6809 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.