PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20105Chain,roller

Gregory Engineering Corp · NSN 3020-01-244-4728 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-244-4728 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-244-4728. Primary manufacturer part number: 20105.
Features
  • Chain,roller — FSC 3020
  • Features Provided: ENDLESS CHAIN
  • Link Row Quantity: 1
  • 1 verified cross-reference
  • Primary manufacturer: Gregory Engineering Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Chain,roller, cataloged under National Stock Number 3020-01-244-4728, 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 2 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
NSN3020-01-244-4728
Primary Part Number20105
Item NameChain,roller
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerGregory Engineering Corp
StatusACTIVE
Features ProvidedENDLESS CHAIN
Link Row Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-222-1906 INTERCHANGEABLE
Punch,starter
5133-00-228-1354 INTERCHANGEABLE
Drill,twist
4310-00-375-485320-105 INTERCHANGEABLE
Cylinder Sleeve
Steward Machine Co Inc
5940-00-614-0537 INTERCHANGEABLE
Terminal,lug
5940-00-983-6066 INTERCHANGEABLE
Terminal Board
5310-01-112-437620105 INTERCHANGEABLE
Nut,plain,extended Washer,hexago
Jergens Inc Div Tooling Components Division
5962-01-123-54366900W54P004 INTERCHANGEABLE
Microcircuit,linear
Ametek Inc Div Aerospace and Defense
5120-01-149-1260 INTERCHANGEABLE
Pliers
5950-01-226-6997 INTERCHANGEABLE
Transformer,power
4920-01-300-1911 INTERCHANGEABLE
Test Program Set
Cross-Reference Index
Part NumberManufacturer
20105 Gregory Engineering Corp (USA)
Related Parts
5120-00-222-1906INTERCHANGEABLE
PUNCH,STARTER
5133-00-228-1354INTERCHANGEABLE
DRILL,TWIST
4310-00-375-4853INTERCHANGEABLE
CYLINDER SLEEVE
20-105
5940-00-614-0537INTERCHANGEABLE
TERMINAL,LUG
5940-00-983-6066INTERCHANGEABLE
TERMINAL BOARD
5310-01-112-4376INTERCHANGEABLE
NUT,PLAIN,EXTENDED WASHER,HEXAGO
20105
5962-01-123-5436INTERCHANGEABLE
MICROCIRCUIT,LINEAR
6900W54P004
5120-01-149-1260INTERCHANGEABLE
PLIERS
5950-01-226-6997INTERCHANGEABLE
TRANSFORMER,POWER
4920-01-300-1911INTERCHANGEABLE
TEST PROGRAM SET
4820-01-468-5594INTERCHANGEABLE
VALVE,FLOW CONTROL
20-105
5365-01-490-5901INTERCHANGEABLE
SPACER,RING
201-05

Frequently Asked Questions

What is NSN 3020-01-244-4728?

NSN 3020-01-244-4728 is a Chain,roller, manufactured by Gregory Engineering Corp, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-244-4728?

NSN 3020-01-244-4728 has 1 cross-referenced part number: 20105 (Gregory Engineering Corp).

What NSN replaces 3020-01-244-4728?

There are 12 known substitutes for 3020-01-244-4728: 5120-00-222-1906, 5133-00-228-1354, 4310-00-375-4853 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20105?

Key specifications for 20105: Features Provided: ENDLESS CHAIN; Link Row Quantity: 1; Special Features: GREGORY ENGINEERING CONCRETE MIXER MODEL CX-6S. 3 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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