PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10634REVDTransformer,radio Frequency

Viking Technologies, Ltd. · NSN 5950-00-256-1522 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-256-1522 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-256-1522. Primary manufacturer part number: 10634REVD.
Features
  • Transformer,radio Frequency — FSC 5950
  • Adjustment Method and Quantity: 1 ADJUSTABLE CORE SINGLE COMPONENT
  • Adjustment Device Drive Type: SLOTTED SCREW SINGLE COMPONENT
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Body Height: 1.438 INCHES NOMINAL IN
  • Inductance Rating: 9.40 MICROHENRIES NOMINAL AND 36.50 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Reliability Indicator: NOT ESTABLISHED
  • Frequency Rating: 92.0 KILOHERTZ MINIMUM AND 175.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-256-1522, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Viking Technologies, Ltd.. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-256-1522
Primary Part Number10634REVD
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerViking Technologies, Ltd.
StatusACTIVE
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Height1.438 INCHES NOMINAL IN
Inductance Rating9.40 MICROHENRIES NOMINAL AND 36.50 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Reliability IndicatorNOT ESTABLISHED
Frequency Rating92.0 KILOHERTZ MINIMUM AND 175.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Body Length4.000 INCHES NOMINAL IN
Body Width1.875 INCHES NOMINAL IN
Distance Between Mounting Facility Centers1.391 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Coil Form TypeHOLLOW SINGLE COMPONENT
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE PRIMARY
Turn Quantity372 SINGLE COMPONENT SINGLE PRIMARY
Thread Quantity Per Inch32 SINGLE GROUP
Mounting Facility Quantity2 SINGLE GROUP
Terminal Type and Quantity3 WIRE LEAD
Winding Function and Quantity1 PRIMARY SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5325-00-221-27700151-2 INTERCHANGEABLE
Eyelet,metallic
Lockheed Martin Corporation Div Rms - Mitchel Field
2520-00-737-79017377901 INTERCHANGEABLE
Parts Kit,friction Clutch
U S Army Tank Automotive Command Amsta-Im-Mm
5950-00-999-482510634 INTERCHANGEABLE
Transformer,radio Frequency
Vanguard Electronics, Llc
2520-01-103-936710634 INTERCHANGEABLE
Yoke
Crown Coachworks Inc Div Crown Coachworks Auto Body & Paint
5306-01-317-2652731698-6 INTERCHANGEABLE
Bolt,shoulder
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-01-344-9042013130-002 INTERCHANGEABLE
Transformer,audio Frequency
Sci Technology, Inc
5360-01-429-591510634 INTERCHANGEABLE
Spring,helical,compression
Fm Af, Llc Dba American Fan Company
6525-01-571-4445453567032881 INTERCHANGEABLE
Prism Block Assembly,laser Sourc
Phillips Medical Systems North America Co
5999-01-654-674010634 INTERCHANGEABLE
Cap,electrical
Aimpoint Inc Dba Aimpoint Inc
Cross-Reference Index
Part NumberManufacturer
10634REVD PRIMARY Viking Technologies, Ltd. (USA)
10634 PRIMARY Viking Technologies, Ltd. (USA)
Related Parts
5325-00-221-2770INTERCHANGEABLE
EYELET,METALLIC
0151-2
2520-00-737-7901INTERCHANGEABLE
PARTS KIT,FRICTION CLUTCH
7377901
5950-00-999-4825INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
10634
2520-01-103-9367INTERCHANGEABLE
YOKE
10634
5306-01-317-2652INTERCHANGEABLE
BOLT,SHOULDER
731698-6
5950-01-344-9042INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
013130-002
5360-01-429-5915INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
10634
6525-01-571-4445INTERCHANGEABLE
PRISM BLOCK ASSEMBLY,LASER SOURC
453567032881
5999-01-654-6740INTERCHANGEABLE
CAP,ELECTRICAL
10634

Frequently Asked Questions

What is NSN 5950-00-256-1522?

NSN 5950-00-256-1522 is a Transformer,radio Frequency, manufactured by Viking Technologies, Ltd., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-256-1522?

NSN 5950-00-256-1522 has 2 cross-referenced part numbers: 10634REVD (Viking Technologies, Ltd.), 10634 (Viking Technologies, Ltd.).

What NSN replaces 5950-00-256-1522?

There are 9 known substitutes for 5950-00-256-1522: 5325-00-221-2770, 2520-00-737-7901, 5950-00-999-4825 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10634REVD?

Key specifications for 10634REVD: Adjustment Method and Quantity: 1 ADJUSTABLE CORE SINGLE COMPONENT; Adjustment Device Drive Type: SLOTTED SCREW SINGLE COMPONENT; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Body Height: 1.438 INCHES NOMINAL IN. 20 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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