53-739

View detailed technical data, stock status, and sourcing information for: 53-739
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 53-739 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-547-3818

Item Name Code

04227

Assigment Date

01/01/1963 (63 years ago)

ofset hook second end end style, 0.031 inches nominal first end opening width, machined half loop first end end style, 0.262 inches maximum inside diameter, 0.092 inches nominal second end 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: 0.262 inches maximum
Opening Width: 0.031 inches nominal first end
Opening Width: 0.092 inches nominal second end
End Style: machined half loop first end
End Style: ofset hook second end
Spring Free Length: 1.312 inches nominal
Coil Quantity: 39
Design Type: closed
Load Rating: 0.300 pounds nominal
Coil Helix Direction: right-hand or left-hand
Spring Free Outside Diameter: 0.312 inches maximum
Hook Radius: 0.046 inches nominal second end
Hook Radius: 0.131 inches nominal first end
Spring Length Under Load: 1.900 inches nominal
Coil To Hook Inside Length: 0.063 inches nominal second end
Material: steel comp 302 overall
Material Document And Classification: aisi assn std single material response 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Below is a list of NSNs that have been officially superseded by this NSN: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
5340-00-260-3453	No Name Available	11/01/1967

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
504-3102-002	Extension Helical Spring
53-739	Extension Helical Spring
650139	Extension Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-547-3818?

The FSCG of the NSN 5360-00-547-3818 is 5360

Does NSN 5360-00-547-3818 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 5360-00-547-3818 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-547-3818 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 5360-00-547-3818 was assigned to the Federal Catalog?

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