Model: 12521020-61

Compression Helical Spring

Properties:

Inside Diameter

Between 0.439 inches and 0.473 inches

End Style

E4 spring end, squared and ground both ends

Spring Free Length

Between 1.880 inches and 2.120 inches

Coil Quantity

Spring Solid Length

0.939 inches

Coil Helix Direction

Left-hand

Spring Deflection Rate

Between 23.400 pounds per inch and 28.600 pounds per inch

Spring Free Outside Diameter

Between 0.585 inches and 0.615 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 3 federal specification single treatment response

Style Designator

Cylindrical

NSN

5360-00-901-1763

Part Number

12521020-61

Description

Spring,helical,compression

CAGE

98523

Part 12521020-61 NSN 5360-00-901-1763

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:

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:

579

TCC:

SHC:

ACC:

Construction Materials

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