Model: 3-51221-1

Extension Helical Spring

Properties:

Inside Diameter

Between 0.267 inches and 0.279 inches

Opening Width

0.144 inches first end

Opening Width

0.219 inches second end

End Style

Long round hook both ends

Spring Free Length

Between 1.670 inches and 1.720 inches

Coil Quantity

Design Type

Closed

Load Rating

5.00 pounds

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

3.380 pounds per inch

Spring Free Outside Diameter

Between 0.345 inches and 0.357 inches

Material

Steel comp 631

Material Specification

Ams 5673 assn standard single material response

Style Designator

Cylindrical

NSN

5360-00-888-0113

Part Number

3-51221-1

Description

Spring,helical,extension

CAGE

0JRC1

Part 3-51221-1 NSN 5360-00-888-0113

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:

0.1000lbs

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:

177970

UFC:

87420

LTL:

NO RATING

LCL:

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this extension helical spring (NSN 5360-00-888-0113) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »