Model: MILSTD421

Roller Chain

Properties:

Pinlength
3.1400 inches
Pitch Distance
1.250 inches
Link Row Quantity
2
First Chain Link Style
Roller
Second Chain Link Style
Pin
Pin Fastening Method
Cotter pin and riveted
First Chain Link Plate Width
1.188 inches
First Chain Link Plate Thickness
0.1560 inches
First Chain Link Roller Diameter
0.7500 inches
First Chain Link Width Between Plates
0.7500 inches
Second Chain Link Plate Width
1.025 inches
Second Chain Link Plate Thickness
0.1560 inches
Second Chain Link Pin Diameter
0.3750 inches
Second Chain Link Width Between Plates
1.0620 inches
Min. Tensile Strength (psi)
48000 pounds per square inch
Material
Steel
NSN
3020-00-252-7360
Part Number
MILSTD421
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 MILSTD421 NSN 3020-00-252-7360

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
30.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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