Model: 256

Roller Chain

Properties:

Effective Length
1.5625 feet
Link Row Quantity
3
First Chain Link Style
Roller
Second Chain Link Style
Pin
Pin Fastening Method
Cotter pin
First Chain Link Plate Width
0.356 inches
First Chain Link Plate Thickness
0.0500 inches
First Chain Link Roller Diameter
0.2000 inches
First Chain Link Width Between Plates
0.1880 inches
Second Chain Link Plate Width
0.307 inches
Second Chain Link Plate Thickness
0.0500 inches
Second Chain Link Pin Diameter
0.1410 inches
Second Chain Link Width Between Plates
0.1880 inches
Min. Tensile Strength (psi)
6300 pounds per square inch
Material
Steel
Departure From Cited Designator
Awsp, bzbh, bygm, byyn, abnz
NSN
3020-00-294-7426
Part Number
256
Description
Chain,roller
CAGE
36384

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 256 NSN 3020-00-294-7426

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
LVL_A:
Q
LVL_B:
Q

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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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