Home » FSC Catalog » Coils And Transformers » 5950-00-003-8731

Power Transformer

SKU: 5950000038731 | Model: 2290656
NSN 5950-00-003-8731 NSN 5950-00-003-8731

5.410" length, 2.610" single mounting facility single center group center to center distance between mounting facilities parallel to length

Specifications from the Manufacturer

Reliability Indicator:
Not established
Overall Length:
5.410 inches maximum
Center To Center Distance Between Mounting Facilities Parallel To Length:
2.610 inches minimum single mounting facility single center group and 2.640 inches maximum single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width:
2.047 inches minimum single mounting facility single center group and 2.077 inches maximum single mounting facility single center group
Overall Height:
4.035 inches maximum
Overall Width:
2.785 inches maximum
Frequency Rating:
400.0 hertz nominal single component
Input-output Phase Relationship:
Three phase to three phase single component
Transformer Winding Connection Type:
Winding Shielding Method:
Internal shield grounded to inclosure single component
Inclosure Type:
Hermetically sealed
Mounting Facility Quantity:
4 single group
Mounting Method:
Threaded stud single group
Winding Function And Quantity:
1 primary single component and 1 secondary single component
Nominal Thread Size:
0.190 inches single group
Winding Operating Current:
8.5 amperes ac maximum single component single secondary
Winding Operating Voltage:
208.00 ac volts nominal single component single primary
Winding Operating Voltage:
21.00 ac volts nominal single component single secondary
Thread Series Designator:
Unf single group
Terminal Type And Quantity:
8 turret

Pricing and Availability

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NSN 5950-00-003-8731 Datasheet

Supply Class:


Cross Reference:

  • 2290656

Cage Codes:

  • Navair And Navsea Managed (CAGE 10001)

Replaced or Cancelled:

5950-00-003-8731 is not a replacement of any national stock number and has not been cancelled or replaced itself.


NIIN: 000038731
NSN: 5950000038731
DEMIL Code Meaning: Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations.

Freight Codes:

NMF Desc: Transformers, Noi, Or Transformer Par
NMFC: 063420
UFC: 35355
LTL: Rating variable
WCC: Transformer, (machinery and parts),(less than 35 feet)
TCC: No special type of cargo code applicable
SHC: Other or no special handling required (sh)
ADC: Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC: Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
ASH: No special handling required.

Management Codes:

CTL: ------- (MOE: DS)
AAC: Semiactive item-no replacement (non-stocked items). a potentially inactive nsn which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the nsn is cited in eq
QUP: 1
SLC: 0

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5950-00-003-8731 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
How is national stock number 5950-00-003-8731 defined?
A transformer consisting of one or more primary winding(s) and one or more secondary winding(s). it may be designed for direct connection to an alternating current source for purposes of changing the secondary volts and amperes or designed to eliminate metallic interconnection between circuits in an overall one to one voltage ratio, with or without additional output windings, or items designed to automatically maintain a constant output voltage within specified limits under varying input or load conditions. also includes items having a provision for mechanically changing the turns ratio or inductive coupling in progressive increments by means of voltage taps, ratio adjuster, or devices oe similar design. for transformers having winding(s) common to both input and output circuits, see transformer (1), power, autotransformer. excludes transformer (1), pulse.
What is the NIIN of NSN 5950-00-003-8731?
000038731 or 00-003-8731
Does this item require Demilitarization?
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9).
Is NSN 5950000038731 ITAR controlled?
No. This item is not ITAR Controlled.
What is the most recent solicitation for NSN 5950000038731?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 27, 1972