Model: 11768-221

Compression Helical Spring

Properties:

Inside Diameter

Between 1.047 inches and 1.053 inches

End Style

E4 spring end, squared and ground both ends

End Style

Spring end, squared and ground both ends

Bore Diameter

2.044 inches

Spring Free Length

4.375 inches

Accommodated Rod Diameter

1.000 inches

Material Hardness Rating

Between 47.000 rockwell c and 53.000 rockwell c

Coil Quantity

Load Rating

Between 1777.000 pounds and 1963.000 pounds

Spring Solid Length

3.100 inches

Coil Helix Direction

Right-hand

Spring Deflection Rate

Between 200.500 pounds per inch and 1815.000 pounds per inch

Spring Free Outside Diameter

Between 1.987 inches and 1.993 inches

Spring Length Under Load

3.401 inches

Material

Steel

Material Specification

Qq-2-412, comp 2, type 2 federal specification single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 1, class 3 federal specification single treatment response

Style Designator

Cylindrical

NSN

5360-00-456-2896

Part Number

11768-221

Description

Spring,helical,compression

CAGE

81868

Part 11768-221 NSN 5360-00-456-2896

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04226

FIIG:

A02900

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:

2.0000lbs

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:

178020

UFC:

87470

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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