7-8-27

View detailed technical data, stock status, and sourcing information for: 7-8-27
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-797-9339

Item Name Code

04227

Assigment Date

01/01/1960 (66 years ago)

2.750 inches minimum and 3.000 inches maximum distance between ends, 9.449 inches nominal spring free length, raised hook both ends end style, 32 coil quantity, 0.4375 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.

Opening Width: 0.4375 inches nominal both ends
End Style: raised hook both ends
Distance Between Ends: 2.750 inches minimum and 3.000 inches maximum
Spring Free Length: 9.449 inches nominal
Coil Quantity: 32
Design Type: closed
Load Rating: 80.00 pounds minimum and 90.00 pounds maximum
Coil Helix Direction: right-hand or left-hand
Spring Free Outside Diameter: 0.988 inches minimum and 1.012 inches maximum
Hook Radius: 0.3125 inches nominal both ends
Spring Length Under Load: 10.000 inches nominal
Coil To Hook Inside Length: 0.7500 inches nominal both ends
Material: steel overall
Style Designator: double 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
2758D4	Extension Helical Spring
5360007979339	Extension Helical Spring
7-8-27	Extension Helical Spring
7409383	Extension Helical Spring
7979339	Extension Helical Spring
FC14775	Extension Helical Spring
KC5211	Extension Helical Spring
TD2758D4	Extension Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-797-9339?

The FSCG of the NSN 5360-00-797-9339 is 5360

Does NSN 5360-00-797-9339 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 5360-00-797-9339 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-797-9339 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 5360-00-797-9339 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960