PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15128Sprocket Wheel

Altra Industrial Motion Corp. · NSN 3020-01-234-3665 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-234-3665 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-234-3665. Primary manufacturer part number: 15128.
Features
  • Sprocket Wheel — FSC 3020
  • Tooth Pitch: 0.500 INCHES NOMINAL IN
  • Asa Standard Chain Number: 40
  • Teeth Quantity Per Row: 24
  • Hardness Rating Test Method: NOT RATED
  • Pitch Diameter: 3.831 INCHES NOMINAL IN
  • Distance From Center of Bore to Bottom of Keyway: 0.687 INCHES NOMINAL IN
  • Furnished Items: KEYING FACILITY
Applications
  • Applications requiring Steel construction
General Description

The Sprocket Wheel, cataloged under National Stock Number 3020-01-234-3665, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Altra Industrial Motion Corp.. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, 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
NSN3020-01-234-3665
Primary Part Number15128
Item NameSprocket Wheel
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerAltra Industrial Motion Corp.
StatusACTIVE
Tooth Pitch0.500 INCHES NOMINAL IN
Asa Standard Chain Number40
Teeth Quantity Per Row24
Hardness Rating Test MethodNOT RATED
Pitch Diameter3.831 INCHES NOMINAL IN
Distance From Center of Bore to Bottom of Keyway0.687 INCHES NOMINAL IN
Furnished ItemsKEYING FACILITY
Bore Diameter0.750 INCHES NOMINAL IN
Outside Diameter4.100 INCHES NOMINAL IN
Keyway Width0.625 INCHES NOMINAL IN
Bore Length1.000 INCHES NOMINAL IN
Style DesignatorPLAIN
Teeth Row Quantity1
Design FormPLAIN
MaterialSTEEL
Hub Outside Diameter2.500 INCHES NOMINAL AA END IN
Face Width0.284 INCHES NOMINAL IN
Quantity1
Bore TypeSTRAIGHT
Distance From Hub End to Flange End0.716 INCHES NOMINAL AA END IN
Protruding Hub CharacteristicPLAIN
Keying Facility TypeKEYWAY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-236-4100 INTERCHANGEABLE
Drill,twist
5910-00-669-216515128 INTERCHANGEABLE
Capacitor,variable,gas Dielectri
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
5910-00-801-56460150-0036 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Keysight Technologies Inc
5136-00-889-6619 INTERCHANGEABLE
Tap,thread Cutting
5950-00-927-2982 INTERCHANGEABLE
Reactor
3040-01-027-136515128 INTERCHANGEABLE
Clamp,hub
H-K Connecticut Holding Company
4820-01-101-3699 INTERCHANGEABLE
Valve Assembly,check
5365-01-174-81845740228 INTERCHANGEABLE
Shim Set
Am General Llc
5365-01-230-982915128 INTERCHANGEABLE
Plug,machine Thread
Dana Commercial Vehicle Products, Llc
5136-01-361-406815128 INTERCHANGEABLE
Tap,thread Cutting
Regal-Beloit Corp
Cross-Reference Index
Part NumberManufacturer
15128 PRIMARY Altra Industrial Motion Corp. (USA)
5968305ITEM6 Naval Sea Systems Command (USA)
40B24-3/4 PRIMARY Altra Industrial Motion Corp. (USA)
Related Parts
5133-00-236-4100INTERCHANGEABLE
DRILL,TWIST
5910-00-669-2165INTERCHANGEABLE
CAPACITOR,VARIABLE,GAS DIELECTRI
15128
5910-00-801-5646INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
0150-0036
5136-00-889-6619INTERCHANGEABLE
TAP,THREAD CUTTING
5950-00-927-2982INTERCHANGEABLE
REACTOR
3040-01-027-1365INTERCHANGEABLE
CLAMP,HUB
15128
4820-01-101-3699INTERCHANGEABLE
VALVE ASSEMBLY,CHECK
5365-01-174-8184INTERCHANGEABLE
SHIM SET
5740228
5365-01-230-9829INTERCHANGEABLE
PLUG,MACHINE THREAD
15128
5136-01-361-4068INTERCHANGEABLE
TAP,THREAD CUTTING
15128
4730-01-408-2433INTERCHANGEABLE
PLUG,PIPE
1512-8
5120-01-428-8011INTERCHANGEABLE
KEY,SOCKET HEAD SCREW

Frequently Asked Questions

What is NSN 3020-01-234-3665?

NSN 3020-01-234-3665 is a Sprocket Wheel, manufactured by Altra Industrial Motion Corp., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-234-3665?

NSN 3020-01-234-3665 has 3 cross-referenced part numbers: 15128 (Altra Industrial Motion Corp.), 5968305ITEM6 (Naval Sea Systems Command), 40B24-3/4 (Altra Industrial Motion Corp.).

What NSN replaces 3020-01-234-3665?

There are 12 known substitutes for 3020-01-234-3665: 5133-00-236-4100, 5910-00-669-2165, 5910-00-801-5646 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15128?

Key specifications for 15128: Tooth Pitch: 0.500 INCHES NOMINAL IN; Asa Standard Chain Number: 40; Teeth Quantity Per Row: 24; Hardness Rating Test Method: NOT RATED. 23 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com