12389359

View detailed technical data, stock status, and sourcing information for: 12389359
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-01-374-9780

Item Name Code

04228

Assigment Date

05/03/1993 (33 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

straight end first end end style, 0.780 inches minimum and 0.820 inches maximum inside diameter, multiple launch rocket system (mlrs); armored multi-purpose vehicle (ampv) end item identification, straight end second end end style, 0.138 inches nominal stock 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: 0.780 inches minimum and 0.820 inches maximum
End Style: straight end first end
End Style: straight end second end
Stock Diameter: 0.138 inches nominal
End Item Identification: multiple launch rocket system (mlrs); armored multi-purpose vehicle (ampv)
Spring Free Length: 0.690 inches maximum
Coil Quantity: 3
Coil Helix Direction: left-hand
Spring Deflection Rate: 0.760 pounds per inch nominal
Spring Free Outside Diameter: 1.076 inches nominal
End Angular Relationship: ends parallel one to other
End Length: 1.480 inches minimum and 1.600 inches maximum first end
End Length: 1.480 inches minimum and 1.600 inches maximum second end
End Length From Coil Axis To First Bend: 0.400 inches nominal first end
End Length From Coil Axis To First Bend: 0.400 inches nominal second end
End Length From First Bend To Second Bend Or End: 1.002 inches nominal first end
End Length From First Bend To Second Bend Or End: 1.002 inches nominal second end
End Tangent Angle: 18.8 degrees minimum and 19.1 degrees maximum
Material: steel comp 1018 overall
Material Document And Classification: astm a228-51 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec 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
12389359	Torsion Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-01-374-9780?

The FSCG of the NSN 5360-01-374-9780 is 5360

Does NSN 5360-01-374-9780 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 5360-01-374-9780 contain precious materials?

Item does not contain precious metal.

Does NSN 5360-01-374-9780 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 5360-01-374-9780 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Mon, May 3, 1993