PM21218-1

View detailed technical data, stock status, and sourcing information for: PM21218-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-01-028-0530

Item Name Code

04226

Assigment Date

09/23/1976 (49 years ago)

spring end,squared and ground both ends end style, 0.124 inches nominal inside diameter, 0.185 inches minimum and 0.188 inches maximum bore diameter, 0.028 inches nominal stock diameter, 0.363 inches minimum and 0.383 inches maximum 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: 0.124 inches nominal
End Style: spring end,squared and ground both ends
Bore Diameter: 0.185 inches minimum and 0.188 inches maximum
Stock Diameter: 0.028 inches nominal
Spring Free Length: 0.363 inches minimum and 0.383 inches maximum
Accommodated Rod Diameter: 0.093 inches nominal
Coil Quantity: 5
Load Rating: 3.960 pounds minimum and 4.840 pounds maximum
Spring Solid Length: 0.146 inches maximum
Spring Solid Outside Diameter: 0.175 inches minimum and 0.185 inches maximum
Coil Helix Direction: left-hand
Spring Free Outside Diameter: 0.175 inches minimum and 0.185 inches maximum
Spring Length Under Load: 0.270 inches nominal
Material: steel comp 1086 or steel comp 1090 overall
Material Document And Classification: ams 5112 assn std single material response overall
Surface Treatment: cadmium 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
PM21218-1	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-01-028-0530?

The FSCG of the NSN 5360-01-028-0530 is 5360

Does NSN 5360-01-028-0530 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 5360-01-028-0530 contain precious materials?

Precious metal content is unknown

Does NSN 5360-01-028-0530 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 5360-01-028-0530 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, Sep 23, 1976