8448228

View detailed technical data, stock status, and sourcing information for: 8448228
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-133-1098

Item Name Code

04228

Assigment Date

12/30/1968 (57 years ago)

An open- or close-wound coil spring, consisting of one or more helical coils wound from different shapes and types of material and finished at the ends, designed to exert pressure in a rotating direction around the coil axis. Excludes:springs designed for thermal actuation (springs in which the torsion forces are counteracted by changes in temperature) and spring,reinforcing,hose.

0.071 inches nominal stock diameter, short hook, end second end end style, hinge end first end end style, machine gun,cal. .50,m85 end item identification, 0.405 inches nominal inside diameter

Product Characteristics

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

Inside Diameter: 0.405 inches nominal
End Style: hinge end first end
End Style: short hook, end second end
Stock Diameter: 0.071 inches nominal
End Item Identification: machine gun,cal. .50,m85
Spring Free Length: 1.570 inches minimum and 1.610 inches maximum
Coil Quantity: 19
Coil Helix Direction: left-hand
Spring Free Outside Diameter: 0.547 inches nominal
End Angular Relationship: ends parallel one to other
End Length: 0.192 inches nominal second end
End Length: 0.245 inches nominal first end
Special Features: final position 390 deg from free;4.0 lb-in. initial torque; 9.0 lb-in. final torque
Material: steel uns k08500 overall
Material Document And Classification: qq-w-470 fed spec single material response overall
Surface Treatment: oil overall
Surface Treatment Document And Classification: ll-v-800 assn std single treatment response overall
Style Designator: single torsion left hand

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
8448228	Torsion Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-133-1098?

The FSCG of the NSN 5360-00-133-1098 is 5360

Does NSN 5360-00-133-1098 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 5360-00-133-1098 contain precious materials?

Item does not contain precious metal.

Does NSN 5360-00-133-1098 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 5360-00-133-1098 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Mon, Dec 30, 1968