12K28ITEM5M

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-312-4191

Item Name Code

04228

Assigment Date

01/01/1963 (63 years ago)

0.875 inches nominal spring free length, right-hand coil helix direction, 0.538 inches nominal inside diameter, one hook end overall end style, 11-1/2 coil quantity

Product Characteristics

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

Inside Diameter: 0.538 inches nominal
End Style: one hook end overall
Spring Free Length: 0.875 inches nominal
Coil Quantity: 11-1/2
Coil Helix Direction: right-hand
Spring Free Outside Diameter: 0.656 inches nominal
End Angular Relationship: ends parallel one to other
End Length: 0.4375 inches nominal both ends
Material: steel overall
Surface Treatment: zinc 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
11K1522PC50	Torsion Helical Spring
12K100ITEM4J	Torsion Helical Spring
12K10ITEM4H	Torsion Helical Spring
12K25ITEM13	Torsion Helical Spring
12K26ITEM4M	Torsion Helical Spring
12K28ITEM5M	Torsion Helical Spring
12K2ITEM4M	Torsion Helical Spring
12K42ITEM4J	Torsion Helical Spring
12K96ITEM4J	Torsion Helical Spring
2415188	Torsion Helical Spring
K8064423ITEM12	Torsion Helical Spring
K8075282ITEM12	Torsion Helical Spring
K8078647ITEM15	Torsion Helical Spring
K8078685ITEM12	Torsion Helical Spring
K8633490ITEM13	Torsion Helical Spring
L6925171ITEM9	Torsion Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-312-4191?

The FSCG of the NSN 5360-00-312-4191 is 5360

Does NSN 5360-00-312-4191 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 5360-00-312-4191 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-312-4191 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 5360-00-312-4191 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963