PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11143Sprocket Wheel

Gregory Engineering Corp · NSN 3020-01-328-5695 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-328-5695 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-328-5695. Primary manufacturer part number: 11143.
Features
  • Sprocket Wheel — FSC 3020
  • Design Form: PLAIN
  • Distance From Hub End to Flange End: 1.281 INCHES NOMINAL AA END IN
  • Face Width: 0.284 INCHES NOMINAL IN
  • Tooth Pitch: 0.500 INCHES NOMINAL IN
  • Material: STEEL
  • Furnished Items: KEYING FACILITY
  • Bore Length: 0.875 INCHES NOMINAL IN
Applications
  • Applications requiring Steel construction
General Description

The Sprocket Wheel, cataloged under National Stock Number 3020-01-328-5695, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Gregory Engineering Corp. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-328-5695
Primary Part Number11143
Item NameSprocket Wheel
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerGregory Engineering Corp
StatusACTIVE
Design FormPLAIN
Distance From Hub End to Flange End1.281 INCHES NOMINAL AA END IN
Face Width0.284 INCHES NOMINAL IN
Tooth Pitch0.500 INCHES NOMINAL IN
MaterialSTEEL
Furnished ItemsKEYING FACILITY
Bore Length0.875 INCHES NOMINAL IN
Distance From Center of Bore to Bottom of Keyway0.625 INCHES NOMINAL IN
Pitch Diameter1.932 INCHES NOMINAL IN
Keyway Width0.250 INCHES NOMINAL IN
Outside Diameter2.170 INCHES NOMINAL IN
Bore Diameter1.000 INCHES NOMINAL IN
Furnished Items and QuantityONE SETSCREW
Style DesignatorPLAIN
Hub Outside Diameter1.594 INCHES NOMINAL AA END IN
Securing MethodSETSCREW
Securing LocationAA END
Hardness Rating Test MethodNOT RATED
Protruding Hub CharacteristicPLAIN
Teeth Row Quantity1
Teeth Quantity Per Row12
Quantity1
Bore TypeSTRAIGHT
Keying Facility TypeKEYWAY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-121-349911143 INTERCHANGEABLE
Washer,flat
Aerol Llc
3010-00-294-7517 INTERCHANGEABLE
Coupling Half,shaft
5310-00-541-226511143 INTERCHANGEABLE
Washer,flat
Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts
5935-00-992-2456114-257-0001 INTERCHANGEABLE
Connector,receptacle,electrical
Northrop Grumman Systems Corporation
5950-00-993-743111143 INTERCHANGEABLE
Reactor
Electro Engineering Works Inc
5330-01-119-582511143 INTERCHANGEABLE
Gasket
Westerbeke Corporation
3230-01-234-746174031 INTERCHANGEABLE
Blade,circular Saw,woodcutting
Dml Industrial Products Sub of Vermont American Corp Forest City Tool Div
4240-01-378-452511143 INTERCHANGEABLE
Curtain,safety,industrial
Goff's Enterprises, Inc. Dba Goffs Enterprises Inc
5306-01-411-0119021363 INTERCHANGEABLE
Bolt,machine
Parker-Hannifin Corp Div Hydraulic Pump/motor Division
5995-01-442-181111143 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Astrocom Electronics Inc
Cross-Reference Index
Part NumberManufacturer
11143 Gregory Engineering Corp (USA)
Related Parts
5310-00-121-3499INTERCHANGEABLE
WASHER,FLAT
11143
3010-00-294-7517INTERCHANGEABLE
COUPLING HALF,SHAFT
5310-00-541-2265INTERCHANGEABLE
WASHER,FLAT
11143
5935-00-992-2456INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
114-257-0001
5950-00-993-7431INTERCHANGEABLE
REACTOR
11143
5330-01-119-5825INTERCHANGEABLE
GASKET
11143
3230-01-234-7461INTERCHANGEABLE
BLADE,CIRCULAR SAW,WOODCUTTING
74031
4240-01-378-4525INTERCHANGEABLE
CURTAIN,SAFETY,INDUSTRIAL
11143
5306-01-411-0119INTERCHANGEABLE
BOLT,MACHINE
021363
5995-01-442-1811INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
11143
6540-01-493-7653INTERCHANGEABLE
BULB,HALOGEN
11143
6240-01-509-0278INTERCHANGEABLE
LAMP,INCANDESCENT
11143

Frequently Asked Questions

What is NSN 3020-01-328-5695?

NSN 3020-01-328-5695 is a Sprocket Wheel, manufactured by Gregory Engineering Corp, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-328-5695?

NSN 3020-01-328-5695 has 1 cross-referenced part number: 11143 (Gregory Engineering Corp).

What NSN replaces 3020-01-328-5695?

There are 12 known substitutes for 3020-01-328-5695: 5310-00-121-3499, 3010-00-294-7517, 5310-00-541-2265 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11143?

Key specifications for 11143: Design Form: PLAIN; Distance From Hub End to Flange End: 1.281 INCHES NOMINAL AA END IN; Face Width: 0.284 INCHES NOMINAL IN; Tooth Pitch: 0.500 INCHES NOMINAL IN. 26 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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