Nominal Distance Between Body Face and Protruding Hub End: 0.307 INCHES FIRST END IN
Identification
NSN: 3020-01-061-1696
NIIN: 010611696
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Gear,spur, cataloged under National Stock Number 3020-01-061-1696, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government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
3020-01-061-1696
Item Name
Gear,spur
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status
ACTIVE
Keyway Nominal Width
0.250 INCHES BOTH ENDS IN
Bore Nominal Diameter
1.000 INCHES BOTH ENDS IN
Hub Nominal Diameter
1.200 INCHES FIRST END IN
Teeth Quantity
14
Body Style
PLAIN, SOLID
Bore Style
W/ KEYWAY BOTH ENDS
Nominal Distance Between Body Face and Protruding Hub End
0.307 INCHES FIRST END IN
Style Designator
PROTRUDING HUB
Material Document and Classification
MIL-S-5000,COND F MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Pitch Diameter
1.7500 INCHES NOMINAL IN
Tooth Form
STANDARD
Hub Style Designator
PLAIN FIRST END
Nominal Outside Diameter
2.000 INCHES IN
Nominal Distance From Bore Center to Keyway Bottom
0.630 INCHES BOTH ENDS IN
Pressure Angle
20.0000 DEGREES
Material
STEEL COMP 4340 OVERALL
Face Nominal Width
0.131 INCHES IN
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.
3020-01-061-16974684875-0010POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3020-01-061-169846848675-0014POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
5340-01-120-822887832-1604 ITEM 5POSSIBLE MATCH
COVER,ACCESS
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-120-828587832-1604 ITEM 15POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
5340-01-121-045787832-1604 ITEM 6POSSIBLE MATCH
COVER,ACCESS
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-130-2234709-4684875 ITEM 12POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)Naval Ship Systems Command
5365-01-132-7151709-4684875 ITEM 34POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Naval Ship Systems Command
5340-01-153-1527709-4684875 ITEM 33POSSIBLE MATCH
BRACKET,LOCK PLATE
Possible match (shared part number)Naval Ship Systems Command
3040-01-177-242987832-1604 ITEM 2 AND ITEM 19POSSIBLE MATCH
HOUSING,MECHANICAL DRIVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-177-474587832-1604 ITEM 16POSSIBLE MATCH
SHAFT,SHOULDERED
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
4684875-0011
3/2Design control — primary reference
U.S. Government activity
87832-1604ITEM11
5/2Secondary reference
U.S. Government activity
709-4684875
D/9Drawing number reference only
Naval Sea Systems Command
32-53-7836
5/9Secondary reference
U.S. Government activity
Related Parts
3020-01-061-1697POSSIBLE MATCH
GEAR,SPUR
4684875-0010
3020-01-061-1698POSSIBLE MATCH
GEAR,SPUR
46848675-0014
5340-01-120-8228POSSIBLE MATCH
COVER,ACCESS
87832-1604 ITEM 5
3040-01-120-8285POSSIBLE MATCH
SHAFT,SHOULDERED
87832-1604 ITEM 15
5340-01-121-0457POSSIBLE MATCH
COVER,ACCESS
87832-1604 ITEM 6
3040-01-130-2234POSSIBLE MATCH
SHAFT,STRAIGHT
709-4684875 ITEM 12
5365-01-132-7151POSSIBLE MATCH
SPACER,SLEEVE
709-4684875 ITEM 34
5340-01-153-1527POSSIBLE MATCH
BRACKET,LOCK PLATE
709-4684875 ITEM 33
3040-01-177-2429POSSIBLE MATCH
HOUSING,MECHANICAL DRIVE
87832-1604 ITEM 2 AND ITEM 19
3040-01-177-4745POSSIBLE MATCH
SHAFT,SHOULDERED
87832-1604 ITEM 16
3010-01-211-9524POSSIBLE MATCH
GEAR ASSEMBLY,SPEED DECREASER
4684875-0001
Frequently Asked Questions
What is NSN 3020-01-061-1696?
NSN 3020-01-061-1696 is a Gear,spur, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What NSN replaces 3020-01-061-1696?
11 possible matches (shared part number, not a government interchangeability claim): 3020-01-061-1697, 3020-01-061-1698, 5340-01-120-8228. Verify interchangeability with system specifications before substitution.
What are the specifications of 3020-01-061-1696?
Key specifications for 3020-01-061-1696: Keyway Nominal Width: 0.250 INCHES BOTH ENDS IN; Bore Nominal Diameter: 1.000 INCHES BOTH ENDS IN; Hub Nominal Diameter: 1.200 INCHES FIRST END IN; Teeth Quantity: 14. 17 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-061-1696 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.