Secure Ordering: +1 (757) 528-8028

Worldwide distributor of NSN parts and consumables located in the USA.

Power Supply

NSN: 6120-01-656-9246 | Model: 57K4355

A component which converts available alternating current or direct current electrical power into a form required to operate another component or set. The item may consist of a combination of an invertor, vibrator; vibrator, interrupter; vibrator, self-rectifying; invertor, power, static; with a transformer and rectifie (s) employing electron tubes, semiconductor diode or metallic (dry disc) type components, or the synchronized secondary contact(s) of a vibrator, self-rectifying; or may consist of electron tubes, semiconductor diode or metallic (dry disc) type rectifiers and capacitors in transformerless (alternating current-direct current type) circuits which may be of the voltage-multiplier type. The item may incorporate a filter, direct current power and provisions for regulation of input and/or output voltage. The item may have special input, output, control or other facilities for applications in specialized environments such as medical, dental or other operations. Excludes battery chargers and rotating machinery types of items, such as motor generators and dynamotors.

NSN Properties and Flags
NATO Stock Number
End Application
M113a1/a2 armored personnel carrier, combat vehicle, anti tank
Part Name Assigned By Controlling Agency
Power supply replacement kit
Special Features
Package contents: p/n 12554086, p/n 12554773, p/n 12553541, p/n 12553741, p/n b1831bh040008n, p/n ms35191-272, b1821bh025c075n, p/n b1831bh040010n, p/n b1822bh040r, p/n ms35333-38, p/n ms35338-44, p/n ms21044n3

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Email Address:
Phone Number:
Your name:
Privacy    Terms

Certified Quality Assurance  Quality check icon

  •   ISO 9001:2015 + AS9120B
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   On Time Delivery
  •   HAZMAT Certified
  •   Worldwide Shipping

NSN 6120-01-656-9246 Datasheet

Supply Class (FSC):
Transformers: Distribution And Power Station
Cross Reference:
  • 57K4355
  • 57K43XXX
Cage Codes:
  • U S Army Tank Automotive Command (CAGE 19207)
NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability
    When repair is beyond lower level maintenance capability, evacuate the item to depot. disposal is not authorized below wholesale level.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $16,197.01 to $26,995.02..
Does NSN 6120-01-656-9246 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army
What is the NIIN of NSN 6120-01-656-9246?
016569246 or 01-656-9246
Does NSN 6120-01-656-9246 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6120-01-656-9246?
No solicitations for this NSN.