C720-081-2000M

View detailed technical data, stock status, and sourcing information for: C720-081-2000M
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-01-143-0644

Item Name Code

04226

Assigment Date

11/25/1982 (43 years ago)

A straight nonfluid fitting with wrenching facilities on one end and external threads, other than pipe or hose series, on the other end. It has an unthreaded through hole in its axis which may be countersunk and/or counterbored on one or both ends. It is designed to accommodate a shaft, or the like, or used to reinforce a hole in a bulkhead, or the like. For similar items specifically designed for use in a stuffing box, see packing nut. For nonfluid items with an internal thread, see insert, screw thread; or adapter bushing. Excludes:reducer, boss; and items designed to accommodate a tube or tube fitting.

0.558 inches nominal inside diameter, spring end,squared and ground both ends end style, 0.720 inches nominal stock diameter, 28.720 pounds nominal load rating, 2.000 inches nominal spring free length

Product Characteristics

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

Inside Diameter: 0.558 inches nominal
End Style: spring end,squared and ground both ends
Stock Diameter: 0.720 inches nominal
Spring Free Length: 2.000 inches nominal
Load Rating: 28.720 pounds nominal
Spring Solid Length: 0.823 inches nominal
Coil Helix Direction: right-hand
Spring Deflection Rate: 33.100 pounds per inch nominal
Spring Free Outside Diameter: 0.720 inches nominal
Spring Length Under Load: 1.132 inches nominal
Material: steel uns k08500 or steel comp 1090 overall
Material Document And Classification: astma228 assn std 1st material response or ams 5112 assn std 2nd material response 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
C0720-081-2000M	Compression Helical Spring
C720-081-2000M	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-01-143-0644?

The FSCG of the NSN 5360-01-143-0644 is 5360

Does NSN 5360-01-143-0644 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 5360-01-143-0644 contain precious materials?

Item does not contain precious metal.

Does NSN 5360-01-143-0644 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 5360-01-143-0644 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Thu, Nov 25, 1982