Model: 820-4551351-45

Compression Helical Spring

Properties:

Inside Diameter

0.531 inches

End Style

E4 spring end, squared and ground both ends

Spring Free Length

2.120 inches

Coil Quantity

Coil Helix Direction

Right-hand or left-hand

Spring Free Outside Diameter

2.361 inches

Criticality Code Justification

Zzzy

Material

Steel comp 302

Material Specification

Qq-w-423, cond b federal specification single material response

Surface Treatment

Cadmium and chromate

Special Test Features

Special quality control testing

Surface Treatment Specification

Qq-p-416, type 2, class 1 federal specification single treatment response

Style Designator

Cylindrical

Test Data Document

81349-mil-p-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Reference Number Differentiating Characteristics

As differentiated by material which must conform to ships parts control center special quality control provisions and certified free from mercury contamination

NSN

5360-01-140-6389

Part Number

820-4551351-45

Description

Spring,helical,compression

CAGE

53711

Part 820-4551351-45 NSN 5360-01-140-6389

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:

5.0 X 3.0 X 2.0

Paclk Weight:

0.2000lbs

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:

177940

UFC:

87400

LTL:

RATING VARIABLE

LCL:

WCC:

579

TCC:

SHC:

ACC:

Trailers/Vehicles

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