8403188

View detailed technical data, stock status, and sourcing information for: 8403188

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8403188
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5360 Coil, Flat, Leaf and Wire Springs
National Stock Number
5360-00-840-3188
Item Name Code
04226
Assigment Date
01/01/1962 (64 years ago)

A headless, generally cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). It has an outside diameter equal to or less than its length. Its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm); see rod,straight,headless. It is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. See also pin,straight,threaded.

0.203 inches minimum inside diameter, 8 coil quantity, 0.737 inches nominal spring free length, spring end,squared and ground both ends end style, 10.400 pounds minimum and 12.600 pounds maximum load rating

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Inside Diameter
0.203 inches minimum
End Style
spring end,squared and ground both ends
Spring Free Length
0.737 inches nominal
Coil Quantity
8
Load Rating
10.400 pounds minimum and 12.600 pounds maximum
Spring Solid Length
0.304 inches maximum
Spring Solid Outside Diameter
0.296 inches maximum
Coil Helix Direction
right-hand
Spring Free Outside Diameter
0.279 inches nominal
Spring Length Under Load
0.375 inches nominal
Material
steel uns k08500 overall
Material Document And Classification
qq-w-470,comp a fed spec single material response overall
Surface Treatment
oxide overall
Style Designator
cylindrical

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
8403188 Compression Helical Spring

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5360-00-840-3188?
The FSCG of the NSN 5360-00-840-3188 is 5360
Does NSN 5360-00-840-3188 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 5360-00-840-3188 contain precious materials?
Precious metal content is unknown
Does NSN 5360-00-840-3188 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5360-00-840-3188 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

Professional Distribution

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