FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Gear,spur, cataloged under National Stock Number 3020-01-151-8069, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
3020-01-151-8069
Item Name
Gear,spur
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status
ACTIVE
Teeth Quantity
29
Body Style
PLAIN, SOLID
Style Designator
HUBLESS
Pitch Diameter
2.4170 INCHES NOMINAL IN
Tooth Form
STANDARD
Nominal Outside Diameter
2.550 INCHES IN
Pressure Angle
20.0000 DEGREES
Face Nominal Width
1.083 INCHES IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-01-152-023087832-1641 ITEM 29POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-152-064587832-1641 ITEM 23POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3020-01-152-087887832-1641 ITEM 15POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-152-921787832-1641 ITEM 30POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3020-01-163-2693709-4684912 ITEM 13POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Naval Sea Systems Command
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
87832-1641 ITEM 14
3/2Design control — primary reference
U.S. Government activity
709-4684912
D/9Drawing number reference only
U.S. Government activity
87832-1641
D/9Drawing number reference only
U.S. Government activity
709-4684912 ITEM 14
5/2Secondary reference
U.S. Government activity
Related Parts
3020-01-152-0230POSSIBLE MATCH
GEAR,SPUR
87832-1641 ITEM 29
3040-01-152-0645POSSIBLE MATCH
SHAFT,SHOULDERED
87832-1641 ITEM 23
3020-01-152-0878POSSIBLE MATCH
GEAR,SPUR
87832-1641 ITEM 15
3040-01-152-9217POSSIBLE MATCH
SHAFT,SHOULDERED
87832-1641 ITEM 30
3020-01-163-2693POSSIBLE MATCH
GEAR,SPUR
709-4684912 ITEM 13
Frequently Asked Questions
What is NSN 3020-01-151-8069?
NSN 3020-01-151-8069 is a Gear,spur, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What NSN replaces 3020-01-151-8069?
5 possible matches (shared part number, not a government interchangeability claim): 3020-01-152-0230, 3040-01-152-0645, 3020-01-152-0878. Verify interchangeability with system specifications before substitution.
What are the specifications of 3020-01-151-8069?
Key specifications for 3020-01-151-8069: Teeth Quantity: 29; Body Style: PLAIN, SOLID; Style Designator: HUBLESS; Pitch Diameter: 2.4170 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-151-8069 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 3020-01-151-8069?
NSN 3020-01-151-8069 has DEMIL Code Q. 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.