NSN 3020-01-340-7146 · NIIN 013407146 · Part number 12151
DP Manufacturing Inc. · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 0EJ14
Government record, cited
NSN 3020-01-340-7146 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-340-7146. Manufacturer of record part number: 12151.
Also searched as3020-01-340-7146 ·
3020013407146 ·
NIIN 013407146 ·
01-340-7146 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 0EJ14 · 12151 · 12151-G · 2GL36 · 2GL36
Bore Style: W/COUNTERBORE FIRST COUNTERBORE FIRST END
Style Designator: HUBLESS
Nominal Outside Diameter: 4.526 INCHES IN
Material: STEEL OVERALL
Face Nominal Width: 3.000 INCHES IN
2 manufacturer part numbers on file
Identification
NSN: 3020-01-340-7146
NIIN: 013407146
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 12151
Manufacturer: DP Manufacturing Inc.
General Description
The Gear,spur, cataloged under National Stock Number 3020-01-340-7146, 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 DP Manufacturing Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
3020-01-340-7146
Primary Part Number
12151
Item Name
Gear,spur
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
DP Manufacturing Inc.
Status
ACTIVE
Body Style
PLAIN, SOLID
Bore Style
W/COUNTERBORE FIRST COUNTERBORE FIRST END
Style Designator
HUBLESS
Nominal Outside Diameter
4.526 INCHES IN
Material
STEEL OVERALL
Face Nominal Width
3.000 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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6810-01-446-996212151POSSIBLE MATCH
CHROMIUM SILICIDE
Possible match (shared part number)Johnson Matthry-Alfa Products
6110-01-471-4634927436-0001POSSIBLE MATCH
CONVERTER,MEDIA
Possible match (shared part number)Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5340-01-668-814112151-510POSSIBLE MATCH
BRACKET,MOUNTING
Possible match (shared part number)B.w. Elliott Manufacturing Co., Llc
3020-01-702-679512341/2-029-000POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
5945-01-705-476412151/2-867-100POSSIBLE MATCH
ARMATURE,ELECTROMAGNETIC ACTUATO
Possible match (shared part number)Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
5930-01-705-865312360/6-999-0M1POSSIBLE MATCH
SWITCH,SENSITIVE
Possible match (shared part number)Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
4810-01-706-065712151/4-867-100POSSIBLE MATCH
ACTUATOR,ELECTRO-MECHANICAL,LINE
Possible match (shared part number)Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
NSN 3020-01-340-7146 is a Gear,spur, manufactured by DP Manufacturing Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-340-7146?
NSN 3020-01-340-7146 has 2 manufacturer part numbers on file: 2GL36 (Oshkosh Defense Llc), 12151 (DP Manufacturing Inc.).
What NSN replaces 3020-01-340-7146?
7 possible matches (shared part number, not a government interchangeability claim): 6810-01-446-9962, 6110-01-471-4634, 5340-01-668-8141. Verify interchangeability with system specifications before substitution.
What are the specifications of 12151?
Key specifications for 12151: Body Style: PLAIN, SOLID; Bore Style: W/COUNTERBORE FIRST COUNTERBORE FIRST END; Style Designator: HUBLESS; Nominal Outside Diameter: 4.526 INCHES IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-340-7146 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.