4994ITEM18

View detailed technical data, stock status, and sourcing information for: 4994ITEM18
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-499-7003

Item Name Code

04227

Assigment Date

01/01/1961 (65 years ago)

0.094 inches nominal both ends opening width, 1.745 inches nominal spring free length, 21 coil quantity, 0.243 inches nominal inside diameter, machined half loop both ends end style

Product Characteristics

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

Inside Diameter: 0.243 inches nominal
Opening Width: 0.094 inches nominal both ends
End Style: machined half loop both ends
Spring Free Length: 1.745 inches nominal
Coil Quantity: 21
Design Type: closed
Coil Helix Direction: right-hand or left-hand
Spring Deflection Rate: 29.000 pounds per inch nominal
Spring Free Outside Diameter: 0.359 inches nominal
Hook Radius: 0.125 inches nominal both ends
Material: steel overall
Surface Treatment: zinc 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
14185-7ITEM17	Extension Helical Spring
3886ITEM23	Extension Helical Spring
3983ITEM3	Extension Helical Spring
4994ITEM18	Extension Helical Spring
53775-2ITEM2	Extension Helical Spring
622157	Extension Helical Spring
76934W1ITEM23	Extension Helical Spring
78165W1ITEM3	Extension Helical Spring
82973W1ITEM18	Extension Helical Spring
83322W1ITEM27	Extension Helical Spring
89506W1ITEM26	Extension Helical Spring
969-1164J	Extension Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-499-7003?

The FSCG of the NSN 5360-00-499-7003 is 5360

Does NSN 5360-00-499-7003 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 5360-00-499-7003 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-499-7003 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 5360-00-499-7003 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961