PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1285-1Transformer,radio Frequency

American Trans-Coil Corp · NSN 5950-00-946-9343 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-946-9343 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-946-9343. Primary manufacturer part number: 1285-1.
Features
  • Transformer,radio Frequency — FSC 5950
  • Mounting Method: FLANGE AND THREADED HOLE(S) FIRST GROUP
  • Winding Function and Quantity: 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
  • Body Length: 0.750 INCHES NOMINAL IN
  • Body Height: 1.312 INCHES MAXIMUM IN
  • Reliability Indicator: NOT ESTABLISHED
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) FIRST GROUP
  • Body Width: 0.344 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-946-9343, 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 American Trans-Coil Corp. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-946-9343
Primary Part Number1285-1
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerAmerican Trans-Coil Corp
StatusACTIVE
Mounting MethodFLANGE AND THREADED HOLE(S) FIRST GROUP
Winding Function and Quantity1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
Body Length0.750 INCHES NOMINAL IN
Body Height1.312 INCHES MAXIMUM IN
Reliability IndicatorNOT ESTABLISHED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) FIRST GROUP
Body Width0.344 INCHES NOMINAL IN
Coil Form TypeSOLID SINGLE COMPONENT
Mounting Facility Quantity1 FIRST GROUP
Inclosure TypeFULLY INCLOSED
Features ProvidedCOLOR CODED TERMINAL
Nominal Thread Size0.086 INCHES FIRST GROUP IN
Mounting MethodTERMINAL SECOND GROUP
Frequency Rating15.0 MEGAHERTZ NOMINAL SINGLE COMPONENT
Terminal Type and Quantity3 PIN
Maximum Operating Temp85.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3020-00-274-60626X1500X1 INTERCHANGEABLE
Gear,spur
David Brown Hydraulics Inc Dba Hydreco
5950-00-426-5782373234-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
6150-01-174-158112851 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6625-01-344-3541708142-1 INTERCHANGEABLE
Cover,electrical-Electronic Test
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
708142-1 Raytheon Company (USA)
1285-1 PRIMARY American Trans-Coil Corp (USA)
Related Parts
3020-00-274-6062INTERCHANGEABLE
GEAR,SPUR
6X1500X1
5950-00-426-5782INTERCHANGEABLE
TRANSFORMER,POWER
373234-1
6150-01-174-1581INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
12851
6625-01-344-3541INTERCHANGEABLE
COVER,ELECTRICAL-ELECTRONIC TEST
708142-1

Frequently Asked Questions

What is NSN 5950-00-946-9343?

NSN 5950-00-946-9343 is a Transformer,radio Frequency, manufactured by American Trans-Coil Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-946-9343?

NSN 5950-00-946-9343 has 2 cross-referenced part numbers: 708142-1 (Raytheon Company), 1285-1 (American Trans-Coil Corp).

What NSN replaces 5950-00-946-9343?

There are 4 known substitutes for 5950-00-946-9343: 3020-00-274-6062, 5950-00-426-5782, 6150-01-174-1581 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1285-1?

Key specifications for 1285-1: Mounting Method: FLANGE AND THREADED HOLE(S) FIRST GROUP; Winding Function and Quantity: 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT; Body Length: 0.750 INCHES NOMINAL IN; Body Height: 1.312 INCHES MAXIMUM IN. 16 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com