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Roller Chain NSN 3020-01-252-1020

Item Description

A flexible mechanical device consisting of one or more rows of links used for conveying or power transmission. The link side plates are flat or offset and are spaced apart by rollers, bushings and/or pins. The chain mates with a sprocket with an articulating action. The non-rotating bushing type chain is limited to that designated by the american national standards institute as "roller chain". Excludes chain, block.

NSN 3020-01-252-1020 NSN: 3020-01-252-1020

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Features and Characteristics

Link Style
Roller
Link Row Quantity
3
Pin Fastening Method
Cotter pin and riveted
Link Plate Width
0.700 inches
Link Plate Thickness
0.0940 inches
Link Roller Diameter
0.4680 inches
Link Width Between Plates
0.5000 inches
Special Features
Consists of double stranded links; ea link has 1 pin and two rollers; pin dia.-0.234 in.; wid-1.985 in.; pitch length-0.750 in.; no. Of pitches-74; oper temp-min 11 deg. F to pos 96 deg. F; stor temp-min 45 deg. F to pos 110 deg. F
Material
Stainless steel
Material Specification
Qq-s-763 federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Supplementary Features
End item peacekeeper t and h
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
012521020
NSN
3020012521020

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
60-2SS(74)
Cage Code:
85880
Status:
A
MSDS:
Part Number:
ST67D7-2
Cage Code:
04236
Status:
A
MSDS:
Part Number:
ST67D7
Cage Code:
04236
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7315110000
  • NAICS: 332618
  • SITC: 74831
  • Description: Roller chain of iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 3020-01-252-1020
What are the manufacturers of nsn 3020012521020?
Does this nsn 3020012521020 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020012521020
A flexible mechanical device consisting of one or more rows of links used for conveying or power transmission. the link side plates are flat or offset and are spaced apart by rollers, bushings and/or pins. the chain mates with a sprocket with an articulating action. the non-rotating bushing type chain is limited to that designated by the american national standards institute as "roller chain". excludes chain, block.
Does nsn 3020012521020 contain any precious metals?
No precious metal content.
Does nsn 3020012521020 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020012521020?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
04457
FIIG:
A23500
App. Key:
B
Cond. Code:
1
Status:
A

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