310960

Extension Helical Spring

NSN 5360-00-725-1744

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

25 EA

NIIN:

007251744

Product Technical Spec.

Opening Width:

0.800 inches both ends and 0.830 inches both ends

End Style:

Raised hook both ends

Spring Free Length:

Between 4.537 inches and 4.545 inches

Design Type:

Closed

Load Rating:

Between 45.000 pounds and 55.000 pounds

Coil Helix Direction:

Right-hand or left-hand

Spring Free Outside Diameter:

Between 0.540 inches and 0.560 inches

Hook Radius:

0.150 inches both ends and 0.180 inches both ends

Spring Length Under Load:

4.560 inches

Coil To Hook Inside Length:

1.000 inches both ends

Material:

Steel

Material Specification:

Astm a227-64 or a229-64 assn standard single material response

Surface Treatment:

Varnish

Style Designator:

Cylindrical

NSN:

5360-00-725-1744

Item Name:

Spring,balance

Cage Code:

14892

Cross Referenced Parts

No other part numbers with same form, fit, and function found.

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04227

FIIG:

A02900

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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

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Pricing & Availability

Submit this form for current pricing and availability quote on part number 310960 and/or cross reference parts.

Definition Definition of approved item name (AIN): "Balance Spring"

An open-or close-coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, so designed to provide resistance to pulling forces. The close-coiled springs may incorporate the special feature of initial tension created between the coils when wound so that an initial load must be applied to separate them. Excludes spring, reinforcing, hose.