XM21861

View detailed technical data, stock status, and sourcing information for: XM21861
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-01-083-5499

Item Name Code

04226

Assigment Date

09/26/1979 (46 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

free length 2.750 in nom,outside dia 0.557 in nom,inside dia 0.463 in nom,length at compression 1.120 in nom,wire dia 0.047 in nom. stress relieve at 525 deg plus/minus 25 deg f for 30 min after coiling. end item applic 2350-01-087-1095 tank,armd battle,m1a1 special features, right-hand or left-hand coil helix direction, 14 coil quantity, steel comp 302 overall material, spring end,ground 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.

End Style: spring end,ground both ends
Coil Quantity: 14
Coil Helix Direction: right-hand or left-hand
Special Features: free length 2.750 in nom,outside dia 0.557 in nom,inside dia 0.463 in nom,length at compression 1.120 in nom,wire dia 0.047 in nom. stress relieve at 525 deg plus/minus 25 deg f for 30 min after coiling. end item applic 2350-01-087-1095 tank,armd battle,m1a1
Material: steel comp 302 overall
Material Document And Classification: qq-w-423,form 1,cond b fed spec single material response overall
Test Data Document: 19207-12284027 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

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
12284027	Compression Helical Spring
XM21861	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-01-083-5499?

The FSCG of the NSN 5360-01-083-5499 is 5360

Does NSN 5360-01-083-5499 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 5360-01-083-5499 contain precious materials?

Item does not contain precious metal.

Does NSN 5360-01-083-5499 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 5360-01-083-5499 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Wed, Sep 26, 1979