Model: 21218-1

Compression Helical Spring

Properties:

Inside Diameter

Between 0.119 inches and 0.124 inches

End Style

E1 spring end, ground both ends

End Style

Spring end, ground both ends

Bore Diameter

Between 0.185 inches and 0.188 inches

Spring Free Length

0.438 inches

Accommodated Rod Diameter

0.093 inches

Coil Quantity

Spring Solid Length

0.146 inches

Coil Helix Direction

Right-hand or left-hand

Spring Free Outside Diameter

Between 0.175 inches and 0.180 inches

Material

Steel uns k08500

Material Specification

Qq-w-470 federal specification single material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416, type 2, class 2 federal specification single treatment response

Style Designator

Cylindrical

NSN

5360-00-451-0059

Part Number

21218-1

Description

Spring,helical,compression

CAGE

74868

Part 21218-1 NSN 5360-00-451-0059

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:

0.1000lbs

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:

177970

UFC:

87420

LTL:

NO RATING

LCL:

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

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