Model: 521-3

Rigid Caster

Properties:

Center To Center Distance Between Bolt Holes Along Width

1.188 inches

Center To Center Distance Between Bolt Holes Along Length

4.000 inches

Wheel Quantity

Safe Operating Load Rating

150.0 pounds

Unpackaged Unit Weight

1.900 pounds

Wheel Type

Built up

Wheel Diameter

3.000 inches

Effective Height

3.812 inches

Wheel Bearing Type

Sleeve

Tread Width

1.250 inches

Caster Plate Length

5.000 inches

Caster Plate Width

2.500 inches

Caster Plate Mounting Hole Diameter

0.312 inches

NSN

5340-00-816-5751

Part Number

521-3

Description

Caster,rigid

CAGE

21672

A caster designed to maintain the rotation of the wheel(s) or spherical constructed item in one plane.

Part 521-3 NSN 5340-00-816-5751

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06187

FIIG:

A25600

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

1.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

041725

UFC:

21430

LTL:

65.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8302200000
SITC: 69914
End Use: Furniture, household goods, etc.
NAICS: 332510
USDA: 1

Freight Class: Castors, and parts thereof, of base metal