PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D140Chain,roller

Emerson Power Transmission Corporation Div Ept · NSN 3020-00-252-7366 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-252-7366 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-252-7366. Primary manufacturer part number: D140.
Features
  • Chain,roller — FSC 3020
  • Second Chain Link Pin Nominal Diameter: 0.5000 INCHES IN
  • Second Chain Link Style: PIN
  • First Chain Link Style: ROLLER
  • First Chain Link Plate Nominal Thickness: 0.2190 INCHES IN
  • Nominal Pitch Distance: 1.750 INCHES IN
  • First Chain Link Nominal Width Between Plates: 1.0000 INCHES IN
  • Material: STEEL
Applications
  • Applications requiring Steel construction
General Description

The Chain,roller, cataloged under National Stock Number 3020-00-252-7366, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Emerson Power Transmission Corporation Div Ept. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 26 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-252-7366
Primary Part NumberD140
Item NameChain,roller
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerEmerson Power Transmission Corporation Div Ept
StatusACTIVE
Second Chain Link Pin Nominal Diameter0.5000 INCHES IN
Second Chain Link StylePIN
First Chain Link StyleROLLER
First Chain Link Plate Nominal Thickness0.2190 INCHES IN
Nominal Pitch Distance1.750 INCHES IN
First Chain Link Nominal Width Between Plates1.0000 INCHES IN
MaterialSTEEL
Second Chain Link Plate Width1.435 INCHES NOMINAL IN
Minimum Tensile Strength76600 POUNDS PER SQUARE INCH LBS
Link Row Quantity2
Second Chain Link Plate Nominal Thickness0.2190 INCHES IN
First Chain Link Plate Width1.662 INCHES NOMINAL IN
Pin Fastening MethodCOTTER PIN
First Chain Link Roller Nominal Diameter1.0000 INCHES IN
Second Chain Link Nominal Width Between Plates1.4375 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5960-00-241-29093000 INTERCHANGEABLE
Retainer,electron Tube
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
5310-00-619-52809170406-3 INTERCHANGEABLE
Washer,saddle
Us Army Aviation and Missile Command
3110-00-946-8276D140 INTERCHANGEABLE
Bearing,ball,annular
Mpb Corp Div Timken Super Precision
6105-00-983-0181D140 INTERCHANGEABLE
Motor,alternating Current
Fasco Industries Inc
4130-01-230-7170 INTERCHANGEABLE
Filter Element,air Conditioning
5995-01-408-4286RC-1402 INTERCHANGEABLE
Cable Assembly,radio Frequency
National Wire and Cable Corporation Dba National Wire and Cable Div National Cable Molding Corporation
6625-01-558-3520D140 INTERCHANGEABLE
Calibrator,ohmmeter
Measurement Science Directorate Corona Div Naval Surface Warfare Center Po Box 5000 Corona Ca 92878-5000
Cross-Reference Index
Part NumberManufacturer
140-2 Rexnord Industries Inc. Div Roller Chain Operation (USA)
140-2 Altra Industrial Motion Corp. (USA)
D0UBLE474 Diamond Chain Co Div of Amsted Industries Inc (USA)
RCD140 Fmc Corp Link-Belt Div (USA)
20Z305D42 Bomag Usa Sub of United Dominion Industries Ltd (USA)
D140 PRIMARY Emerson Power Transmission Corporation Div Ept (USA)
140-2 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
140-2 Whitney Chain Operation Power Transmission Div Dresser Industries Inc (USA)
140-2 Cullman Wheel Co (USA)
D140 Rexnord Industries Inc. Div Roller Chain Operation (USA)
ASA140-2 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
D140 Altra Industrial Motion Corp. (USA)
14-2 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
140-2 Jeffrey Chain L.p. (USA)
140-2 Atlas Chain Co
D140 PRIMARY Rexnord Holdings Inc (USA)
D140 Rexnord Corp Roller Chain Opn Springfield Ma
140-2 PRIMARY Rexnord Holdings Inc (USA)
140-2 Rexnord Corp Roller Chain Opn Springfield Ma
AN6-87C Minnpar, Llc Dba Minnpar (USA)
Related Parts
5960-00-241-2909INTERCHANGEABLE
RETAINER,ELECTRON TUBE
3000
5310-00-619-5280INTERCHANGEABLE
WASHER,SADDLE
9170406-3
3110-00-946-8276INTERCHANGEABLE
BEARING,BALL,ANNULAR
D140
6105-00-983-0181INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
D140
4130-01-230-7170INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
5995-01-408-4286INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
RC-1402
6625-01-558-3520INTERCHANGEABLE
CALIBRATOR,OHMMETER
D140

Frequently Asked Questions

What is NSN 3020-00-252-7366?

NSN 3020-00-252-7366 is a Chain,roller, manufactured by Emerson Power Transmission Corporation Div Ept, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-252-7366?

NSN 3020-00-252-7366 has 26 cross-referenced part numbers: 140-2 (Rexnord Industries Inc. Div Roller Chain Operation), 140-2 (Altra Industrial Motion Corp.), D0UBLE474 (Diamond Chain Co Div of Amsted Industries Inc), RCD140 (Fmc Corp Link-Belt Div), 20Z305D42 (Bomag Usa Sub of United Dominion Industries Ltd) and 21 more.

What NSN replaces 3020-00-252-7366?

There are 7 known substitutes for 3020-00-252-7366: 5960-00-241-2909, 5310-00-619-5280, 3110-00-946-8276 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D140?

Key specifications for D140: Second Chain Link Pin Nominal Diameter: 0.5000 INCHES IN; Second Chain Link Style: PIN; First Chain Link Style: ROLLER; First Chain Link Plate Nominal Thickness: 0.2190 INCHES IN. 15 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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