Model: 1A5551

Extension Helical Spring

Properties:

Inside Diameter

0.637 inches

Opening Width

0.406 inches both ends

End Style

Machined half loop both ends

Spring Free Length

2.550 inches

Coil Quantity

Design Type

Closed

Load Rating

Between 48.00 pounds and 55.00 pounds

Coil Helix Direction

Right-hand

Spring Free Outside Diameter

0.875 inches

Hook Radius

0.313 inches both ends

Spring Length Under Load

3.875 inches

Material

Steel

Style Designator

Cylindrical

NSN

5360-00-249-1702

Part Number

1A5551

Description

Spring,helical,extension

CAGE

11083

Part 1A5551 NSN 5360-00-249-1702

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04227

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:

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

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