Model: MS421-25-1RCA

Roller Chain

Properties:

Effective Length
1.0825 feet
Pitch Distance
0.250 inches
Link Row Quantity
1
First Chain Link Style
Pin
Second Chain Link Style
Rollerless
Pin Fastening Method
Riveted and spring clip
First Chain Link Plate Width
0.205 inches
First Chain Link Plate Thickness
0.0300 inches
First Chain Link Pin Diameter
0.0900 inches
First Chain Link Width Between Plates
0.1850 inches
Second Chain Link Plate Width
0.237 inches
Second Chain Link Plate Thickness
0.0300 inches
Second Chain Link Bushing Outside Diameter
0.1300 inches
Second Chain Link Width Between Plates
0.1250 inches
Material
Steel
NSN
3020-00-561-0673
Part Number
MS421-25-1RCA
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 MS421-25-1RCA NSN 3020-00-561-0673

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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