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Cartridge Fuse

NSN: 5920-00-543-0243 | Model: 7103931P1
ITAR Registered seal

A fuse in which the element is enclosed in a cylindrical body. The element may be renewable. The terminals may be of varying types. It may contain a visual indication that the fusible element is severed, and may also provide an audible alarm through auxiliary circuitry. For noncylindrical items, see fuse, enclosed link.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Body Style
Tube type
Terminal Surface Treatment
Solder dip
Overall Length
1.250 inches
Overall Diameter
0.281 inches
Continuous Current Rating In Amps
Maximum Voltage Rating In Volts
250.0 ac
Circuit Over-current Interruption Type
Normal instantaneous
Interruption Indicator Method
Opaque body
Features Provided
Nonrenewable fusible element

Pricing and Availability

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NSN 5920-00-543-0243 Datasheet

Supply Class (FSC):
Protectors Absorbers Arrestors Fuses
Cross Reference:
  • 7103931P1
  • A7004447P26
  • 56476
  • 4AB1
  • ABS1
  • K7890271P1
  • 1091B
  • 414001
  • FU4AB1
  • 8451-0104
  • A16970-1
Cage Codes:
  • General Electric Co (CAGE 24446)
  • Warner Corporation Stewart (CAGE 57733)
  • Cooper Bussmann, Llc (CAGE 71400)
  • Littelfuse, Inc. (CAGE 75915)
  • Bae Systems Information and (CAGE 80249)
  • Raytheon Company (CAGE 96214)
  • 5920-00-543-0243 replaces 5920-00-602-8902

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 5920-00-543-0243 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Italy, and Turkey
What is the NIIN of NSN 5920-00-543-0243?
005430243 or 00-543-0243
Does NSN 5920-00-543-0243 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5920-00-543-0243?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963