Model: MS421

Roller Chain

Properties:

Effective Length
3.9583 feet
Pitch Distance
0.500 inches
Link Row Quantity
1
First Chain Link Style
Roller
Second Chain Link Style
Pin
Pin Fastening Method
Cotter pin
First Chain Link Plate Width
0.475 inches
First Chain Link Plate Thickness
0.0600 inches
First Chain Link Roller Diameter
0.3120 inches
First Chain Link Width Between Plates
0.3120 inches
Second Chain Link Plate Width
0.410 inches
Second Chain Link Plate Thickness
0.0600 inches
Second Chain Link Pin Diameter
0.1560 inches
Second Chain Link Width Between Plates
0.4320 inches
Min. Tensile Strength (psi)
3 pounds per square inch
Material
Steel
NSN
3020-00-255-0692
Part Number
MS421
Description
Chain,roller
CAGE
96906

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.

Part MS421 NSN 3020-00-255-0692

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04457
FIIG:
A23500
Concept No.:
App. Key:
B
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093940
UFC:
49140
LTL:
60.0
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 7315110000
  • SITC: 74831
  • End Use: Finished metal shapes
  • NAICS: 332618
  • USDA: 1

Freight Class: Roller chain of iron or steel

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