Model: 449BR

Roller Chain

Properties:

Pitch Distance
0.625 inches
Link Row Quantity
1
First Chain Link Style
Roller
Second Chain Link Style
Pin
Pin Fastening Method
Cotter pin and riveted
First Chain Link Plate Width
0.594 inches
First Chain Link Plate Thickness
0.0800 inches
First Chain Link Roller Diameter
0.4000 inches
First Chain Link Width Between Plates
0.3750 inches
Second Chain Link Plate Width
0.512 inches
Second Chain Link Plate Thickness
0.0800 inches
Second Chain Link Pin Diameter
0.2000 inches
Second Chain Link Width Between Plates
0.5350 inches
Min. Tensile Strength (psi)
2900 pounds per square inch
Material
Any acceptable
NSN
3020-00-223-2701
Part Number
449BR
Description
Chain,roller
CAGE
72625

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 449BR NSN 3020-00-223-2701

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:
RATING VARIABLE
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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