F539-14

View detailed technical data, stock status, and sourcing information for: F539-14
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-740-9903

Item Name Code

04227

Assigment Date

01/01/1963 (63 years ago)

25-1/2 coil quantity, 0.465 inches nominal inside diameter, 3.250 inches nominal spring free length, short twisted hook both ends end style, closed design type

Product Characteristics

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

Inside Diameter: 0.465 inches nominal
End Style: short twisted hook both ends
Spring Free Length: 3.250 inches nominal
Coil Quantity: 25-1/2
Design Type: closed
Coil Helix Direction: right-hand or left-hand
Spring Deflection Rate: 15.000 pounds per inch nominal
Spring Free Outside Diameter: 0.625 inches nominal
Hook Radius: 0.2325 inches nominal both ends
Coil To Hook Inside Length: 0.465 inches nominal both ends
Material: steel overall
Material Document And Classification: qq-w-474a,comp a or b fed spec single material response overall
Surface Treatment: phosphate 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Below is a list of NSNs that have been officially superseded by this NSN: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
5340-00-328-4161	No Name Available	10/01/1975

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
143277H	Extension Helical Spring
1601N2	Extension Helical Spring
16C7436	Extension Helical Spring
27UU0727	Extension Helical Spring
506093	Extension Helical Spring
5360007409903	Extension Helical Spring
6V1078	Extension Helical Spring
7409903	Extension Helical Spring
F539-14	Extension Helical Spring
G8TA19168	Extension Helical Spring
KC1858	Extension Helical Spring
SP582	Extension Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-740-9903?

The FSCG of the NSN 5360-00-740-9903 is 5360

Does the NSN 5360-00-740-9903 have a Schedule B code assigned?

Yes, the Schedule B code is 7320205000

Does NSN 5360-00-740-9903 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 5360-00-740-9903 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-740-9903 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 5360-00-740-9903 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963