FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Sprocket Wheel, cataloged under National Stock Number 3020-01-067-9769, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government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
3020-01-067-9769
Item Name
Sprocket Wheel
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status
ACTIVE
Securing Method
DRILLED HOLE
Design Form
PLAIN
Tooth Pitch
0.250 INCHES NOMINAL IN
Asa Standard Chain Number
25
Style Designator
PLAIN
Bore Type
STRAIGHT
Teeth Row Quantity
1
Protruding Hub Characteristic
PLAIN
Hardness Rating Test Method
NOT RATED
Securing Hole Quantity
2
Drilled Hole Diameter
0.094 INCHES NOMINAL IN
Hole Location
ON HUB 0.187 IN. FROM END,180 DEG APART IN
Bore Diameter
0.750 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 Items11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
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
3020-01-154-638087832-1651 ITEM 48POSSIBLE MATCH
CHAIN,ROLLER
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
709-4684922
D/9Drawing number reference only
Naval Sea Systems Command
4684922-0017
3/2Design control — primary reference
U.S. Government activity
4684922-0017
5/9Secondary reference
U.S. Government activity
Related Parts
2520-01-067-9962POSSIBLE MATCH
UNIVERSAL JOINT,VEHICULAR
609-4676630 ITEM 25
3010-01-123-1739POSSIBLE MATCH
COUPLING,SHAFT,RIGID
87832-1651 ITEM 46
3040-01-123-3015POSSIBLE MATCH
SHAFT,SHOULDERED
87832-1651 ITEM 10
3010-01-123-4103POSSIBLE MATCH
COUPLING,SHAFT,RIGID
87832-1651 ITEM 28
3040-01-124-3789POSSIBLE MATCH
SHAFT,STRAIGHT
87832-1651 ITEM 39
3010-01-124-3926POSSIBLE MATCH
COUPLING,SHAFT,RIGID
87832-1651 ITEM 30
3040-01-151-5633POSSIBLE MATCH
SHAFT,STRAIGHT
709-4684922 ITEM 35
3040-01-152-3065POSSIBLE MATCH
SHAFT,SHOULDERED
709-4684922 ITEM 9
3040-01-154-6377POSSIBLE MATCH
SHAFT,SHOULDERED
87832-1651 ITEM 11
3020-01-154-6380POSSIBLE MATCH
CHAIN,ROLLER
87832-1651 ITEM 48
2520-01-155-8027POSSIBLE MATCH
UNIVERSAL JOINT,VEHICULAR
87832-1651 ITEM 31
Frequently Asked Questions
What is NSN 3020-01-067-9769?
NSN 3020-01-067-9769 is a Sprocket Wheel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What NSN replaces 3020-01-067-9769?
11 possible matches (shared part number, not a government interchangeability claim): 2520-01-067-9962, 3010-01-123-1739, 3040-01-123-3015. Verify interchangeability with system specifications before substitution.
What are the specifications of 3020-01-067-9769?
Key specifications for 3020-01-067-9769: Securing Method: DRILLED HOLE; Design Form: PLAIN; Tooth Pitch: 0.250 INCHES NOMINAL IN; Asa Standard Chain Number: 25. 16 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-067-9769 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.