Model: 4-81035-1

Extension Helical Spring

Properties:

End Style

Eye loop both ends

End Application

B52 acft

Spring Free Length

3.726 inches

Coil Quantity

17-1/2

Design Type

Open

Load Rating

Between 17.90 pounds and 88.00 pounds

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

50.440 pounds per inch

Spring Free Outside Diameter

1.060 inches

Hook Radius

0.180 inches both ends

Spring Length Under Load

Between 3.550 inches and 4.950 inches

Coil To Hook Inside Length

0.517 inches both ends

Material

Steel

Material Specification

Mil-w-6101 military specification single material response

Style Designator

Cylindrical w/ convex ends

NSN

5360-00-327-0441

Part Number

4-81035-1

Description

Spring,helical,extension

CAGE

81753

Part 4-81035-1 NSN 5360-00-327-0441

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

5.6000lbs

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:

Equipment for Aircraft

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