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11K1950-5ITEM21D Extension Helical Spring

5360-00-312-4225

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Official Item Classification

Name
Extension Helical Spring
Part Number
11K1950-5ITEM21D
(NSN) National Stock Number
5360-00-312-4225
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5360 Coil, Flat, Leaf and Wire Springs
(INC) Item Name Code
04227
(FIIG) Federal Item Identification Guide
A02900
Date
01/01/1963 (63 years ago)

17 coil quantity, 0.094 inches nominal both ends opening width, 1.156 inches nominal spring free length, 0.131 inches nominal inside diameter, raised hook both ends end style

Specs & Compatibility

Inside Diameter

0.131 inches nominal

Opening Width

0.094 inches nominal both ends

End Style

raised hook both ends

Spring Free Length

1.156 inches nominal

Coil Quantity

17

Design Type

closed

Load Rating

4.250 pounds minimum and 4.750 pounds maximum

Coil Helix Direction

right-hand

Spring Free Outside Diameter

0.203 inches nominal

Hook Radius

0.066 inches nominal both ends

Spring Length Under Load

1.344 inches nominal

Coil To Hook Inside Length

0.455 inches nominal both ends

Material

copper alloy 511 overall

Style Designator

cylindrical

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0004227

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Frequently Asked Questions

What is the FSCG of the NSN 5360-00-312-4225?
The FSCG of the NSN 5360-00-312-4225 is 5360
Does NSN 5360-00-312-4225 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 5360-00-312-4225 contain precious materials?
Precious metal content is unknown
Does NSN 5360-00-312-4225 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 5360-00-312-4225 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963