Model: 1-1221

Compression Helical Spring

Properties:

Inside Diameter

1.094 inches

End Style

E4 spring end, squared and ground both ends

End Style

Spring end, squared and ground both ends

Spring Free Length

1.594 inches

Coil Quantity

5-1/2

Spring Solid Length

0.078 inches

Coil Helix Direction

Left-hand

Spring Free Outside Diameter

Between 2.281 inches and 2.312 inches

Material

Steel

Surface Treatment

Cadmium

Style Designator

Tapered

NSN

5360-00-256-9643

Part Number

1-1221

Description

Spring,helical,compression

CAGE

31245

Part 1-1221 NSN 5360-00-256-9643

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

177970

UFC:

87420

LTL:

NO RATING

LCL:

RATING VARIABLE

WCC:

579

TCC:

SHC:

ACC:

Trailers/Vehicles

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