Model: 029-21788B

Compression Helical Spring

Special Features:

Both end coils have outside diameter 0.331/0.343 in; each end coil enlarged 0.75-0.90 coil; before helix coils must not touch when compressed to 0.35 in; parts cleaned, demagnatized, oiled using suniso 5gs

Properties:

Inside Diameter

0.191 inches

End Style

E2 spring end, squared both ends

Stock Diameter

0.032 inches

Spring Free Length

Between 0.490 inches and 0.520 inches

Coil Quantity

3-45/64

Spring Solid Length

0.285 inches

Spring Solid Outside Diameter

0.255 inches

Coil Helix Direction

Right-hand

Spring Deflection Rate

0.422 pounds per inch

Spring Free Outside Diameter

0.255 inches

Material

Steel uns k08500

Style Designator

Cylindrical

NSN

5360-01-505-0168

Part Number

029-21788B

Description

Spring,helical,compression

CAGE

66935

Part 029-21788B NSN 5360-01-505-0168

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:

713

TCC:

SHC:

ACC:

Construction Materials

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