7974181

View detailed technical data, stock status, and sourcing information for: 7974181

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7974181
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5360 Coil, Flat, Leaf and Wire Springs
National Stock Number
5360-00-224-8188
Item Name Code
04227
Assigment Date
01/01/1963 (63 years ago)

18 coil quantity, machined half loop both ends end style, 0.414 inches nominal inside diameter, 1.639 inches nominal spring free length, 0.125 inches nominal both ends opening width

Product Characteristics

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

Inside Diameter
0.414 inches nominal
Opening Width
0.125 inches nominal both ends
End Style
machined half loop both ends
Spring Free Length
1.639 inches nominal
Coil Quantity
18
Design Type
closed
Coil Helix Direction
right-hand
Spring Deflection Rate
6.600 pounds per inch nominal
Spring Free Outside Diameter
0.522 inches nominal
Hook Radius
0.202 inches nominal both ends
Material
steel overall
Style Designator
cylindrical

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2990-00-376-0444 No Name Available 01/01/1963

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
7974181 Extension Helical Spring
G0-58-11 Extension Helical Spring
MPM74 Extension Helical Spring
PM74 Extension Helical Spring
WPP62 Extension Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-224-8188?
The FSCG of the NSN 5360-00-224-8188 is 5360
Does NSN 5360-00-224-8188 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5360-00-224-8188 contain precious materials?
Precious metal content is unknown
Does NSN 5360-00-224-8188 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 5360-00-224-8188 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

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Pricing

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