7F-9578

Extension Helical Spring

NSN 5360-00-321-6470

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

10 EA

NIIN:

003216470

Technical Specifications of NSN

Inside Diameter:

Between 0.415 inches and 0.443 inches

Opening Width:

0.590 inches both ends

End Style:

Machine loop both ends

Spring Free Length:

3.832 inches

Coil Quantity:

17-1/2

Design Type:

Closed

Load Rating:

40.00 pounds

Coil Helix Direction:

Right-hand or left-hand

Spring Deflection Rate:

66.400 pounds per inch

Spring Free Outside Diameter:

Between 0.630 inches and 0.650 inches

Hook Radius:

0.190 inches both ends

Spring Length Under Load:

3.947 inches

Coil To Hook Inside Length:

0.810 inches both ends

Material:

Steel

Material Specification:

Qq-w-428, type 1 or 2 /d/ federal specification single material response

Surface Treatment:

Enamel

Surface Treatment Specification:

Tt-e-489 federal specification single treatment response

Style Designator:

Cylindrical

NSN:

5360-00-321-6470

Item Name:

Spring,balance

Cage Code:

U8468

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

8333077

Cage Code:

19207

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

368SJ18

Cage Code:

76040

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

7F9578

Cage Code:

11083

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

47757

Cage Code:

14892

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

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:

177980

UFC:

87430

LTL:

55.0

LCL:

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

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Pricing & Availability

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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.