11588803

Spring, Helical, Extension

Part number

11588803

NSN

5360-00-110-9801

NIIN

00-110-9801

Item name

Spring, Helical, Extension

Manufacturer

U S Army Tank Automotive Command

CAGE code

19207

FSC

5360

Unit of issue

EA

DEMIL code

A

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Alternate part numbers

• 11588803 CAGE 19207

Technical characteristics

Inside Diameter

0.291 inches nominal

End Style

Short twisted hook both ends

Spring Free Length

55.000 inches nominal

Coil Quantity

1144

Design Type

Closed

Load Rating

11.00 pounds nominal

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

278.000 pounds per inch nominal

Spring Free Outside Diameter

0.375 inches nominal

Hook Radius

0.140 inches nominal both ends

Spring Length Under Load

102.000 inches nominal

Coil to Hook Inside Length

0.281 inches nominal both ends

Material

Steel overall

Material Document and Classification

QQ-W-428, type 1 or 2 /D/ fed spec single material response overall

Surface Treatment

Cadmium overall and chromate overall

Surface Treatment Document and Classification

QQ-P-416, type 2, class 3 fed spec single treatment response overall

Style Designator

Cylindrical

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