5153086

Spring, Helical, Extension

Part number

5153086

NSN

5360-00-087-2879

NIIN

00-087-2879

Item name

Spring, Helical, Extension

Manufacturer

Army United States Department of, The

CAGE code

19204

FSC

5360

Unit of issue

EA

DEMIL code

A

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Alternate part numbers

• 12002942 CAGE 19200
• 5153086 CAGE 19200
• 5153086 CAGE 19204
• 5153086 CAGE 19205
• 5360000872879 CAGE A00AM
• 8448798 CAGE 19200

Technical characteristics

Inside Diameter

0.490 inches minimum

End Style

Short twisted hook both ends

End Item Identification

Machine gun, cal. .50 (M2); nsn 1005-00-322-9715

Spring Free Length

2.582 inches minimum and 2.602 inches maximum

Coil Quantity

14

Design Type

Closed

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

40.000 pounds per inch nominal

Spring Free Outside Diameter

0.676 inches nominal

Hook Radius

0.255 inches maximum both ends

Coil to Hook Inside Length

0.510 inches maximum both ends

Material Document and Classification

QQ-W-470 fed spec single material response overall

Surface Treatment

Oxide overall

Surface Treatment Document and Classification

MIL-C-13924A, class 1 mil spec 4TH treatment response overall

Style Designator

Cylindrical

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