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Electrical Fuse Link

NSN: 5920-00-557-5062 | Model: LKN90
ITAR Registered seal

An item which forms the replaceable fusible element of an electrical fuse and is prefabricated to a specific size and rating. It may be enclosed. See also fuse, enclosed link and fuse, open link.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Body Style
Slotted type
Center To Center Distance Between Mounting Facilities Parallel To Length
2.438 inches
Continuous Current Rating In Amps
Terminal Width
0.500 inches
Maximum Voltage Rating In Volts
250.0 ac
Circuit Over-current Interruption Type
Time delay
Interruption Indicator Method
Visible element
Circuit Over-current Interruption Delay Time In Seconds
25.0 250 pct of current rating

Pricing and Availability

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NSN 5920-00-557-5062 Datasheet

Supply Class (FSC):
Protectors Absorbers Arrestors Fuses
Cross Reference:
  • LKN90
Cage Codes:
  • Cooper Bussmann, Llc (CAGE 71400)

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.


U - Precious metal content is unknown


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

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5920-00-557-5062 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
What is the NIIN of NSN 5920-00-557-5062?
005575062 or 00-557-5062
Does NSN 5920-00-557-5062 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5920-00-557-5062?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963