509553-1

View detailed technical data, stock status, and sourcing information for: 509553-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-401-7701

Item Name Code

04227

Assigment Date

01/13/1972 (54 years ago)

"a device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. May include provisions for manual operation. At least one set of contacts must be in series with the actuating element(s). A combination of semiconductor and passive devices may be used in lieu of contacts. For automatically operated items in which the actuating (tripping) element and contacts are not in series, see relay (as modified). For items which are operated both manually and automatically but the actuating elements and contact are not in series, see relay-switch. Excludes:circuit breaker box and magneto "breaker" assemblies. See also switch (as modified); and controller."

0.097 inches minimum and 0.115 inches maximum inside diameter, 14-1/4 coil quantity, machined half loop both ends end style, closed design type, 2.00 pounds nominal 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: 0.097 inches minimum and 0.115 inches maximum
End Style: machined half loop both ends
Coil Quantity: 14-1/4
Design Type: closed
Load Rating: 2.00 pounds nominal
Coil Helix Direction: right-hand or left-hand
Spring Free Outside Diameter: 0.151 inches minimum and 0.161 inches maximum
Spring Length Under Load: 0.600 inches nominal
Material: steel comp 316 overall
Material Document And Classification: aisi assn std single material response overall
Surface Treatment: passivate 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
509553-1	Extension Helical Spring
539399-1	Extension Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-401-7701?

The FSCG of the NSN 5360-00-401-7701 is 5360

Does NSN 5360-00-401-7701 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 5360-00-401-7701 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-401-7701 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 5360-00-401-7701 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Thu, Jan 13, 1972