PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31386Transformer,radio Frequency

Pax Mfg Corp Hammarlund Mfg Co Div · NSN 5950-00-647-9363 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-647-9363 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-647-9363. Primary manufacturer part number: 31386.
Features
  • Transformer,radio Frequency — FSC 5950
  • Terminal Type and Quantity: 4 WIRE LEAD
  • Body Width: 2.000 INCHES NOMINAL IN
  • Body Length: 2.062 INCHES NOMINAL IN
  • Adjustment Device Drive Type: SLOTTED SCREW SINGLE COMPONENT
  • Mounting Method: CLIP SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Frequency Rating: 540.0 KILOHERTZ MINIMUM AND 1.35 MEGAHERTZ 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 5950-00-647-9363, 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 Pax Mfg Corp Hammarlund Mfg Co Div. Government technical data includes 12 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
NSN5950-00-647-9363
Primary Part Number31386
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerPax Mfg Corp Hammarlund Mfg Co Div
StatusACTIVE
Terminal Type and Quantity4 WIRE LEAD
Body Width2.000 INCHES NOMINAL IN
Body Length2.062 INCHES NOMINAL IN
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Mounting MethodCLIP SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Frequency Rating540.0 KILOHERTZ MINIMUM AND 1.35 MEGAHERTZ MAXIMUM SINGLE COMPONENT
Body Height1.250 INCHES NOMINAL IN
Coil Form TypeHOLLOW SINGLE COMPONENT
Winding Function and Quantity2 PRIMARY SINGLE COMPONENT
Inclosure TypeOPEN
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5360-00-255-6819 INTERCHANGEABLE
Spring
5342-00-344-7239313861 INTERCHANGEABLE
Clamp and Pin
Lockheed Martin Librascope Corporation
5315-00-351-6778 INTERCHANGEABLE
Pin,straight,headless
2825-00-389-9742 INTERCHANGEABLE
Slide Assembly
3120-00-554-2777AA1512-17 INTERCHANGEABLE
Bearing,sleeve
Beemer Precision Inc
6610-01-216-95423138-6 INTERCHANGEABLE
Arm,adjusting
Kearflex Engineering Company
5340-01-416-047731386 INTERCHANGEABLE
Plug,protective,dust and Moistur
Paccar Winch Inc Dba Paccar Winch Division
1680-01-545-532931386 INTERCHANGEABLE
Shaft,quill,aircraf
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
5310-01-562-0269L149021-08 INTERCHANGEABLE
Washer,flat
Bae Systems Information & Electronic Systems Integration Inc.
Cross-Reference Index
Part NumberManufacturer
31386 PRIMARY Pax Mfg Corp Hammarlund Mfg Co Div (USA)
31386-1 Pax Mfg Corp Hammarlund Mfg Co Div (USA)
Related Parts
5360-00-255-6819INTERCHANGEABLE
SPRING
5342-00-344-7239INTERCHANGEABLE
CLAMP AND PIN
313861
5315-00-351-6778INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
2825-00-389-9742INTERCHANGEABLE
SLIDE ASSEMBLY
3120-00-554-2777INTERCHANGEABLE
BEARING,SLEEVE
AA1512-17
6610-01-216-9542INTERCHANGEABLE
ARM,ADJUSTING
3138-6
5340-01-416-0477INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
31386
1680-01-545-5329INTERCHANGEABLE
SHAFT,QUILL,AIRCRAF
31386
5310-01-562-0269INTERCHANGEABLE
WASHER,FLAT
L149021-08

Frequently Asked Questions

What is NSN 5950-00-647-9363?

NSN 5950-00-647-9363 is a Transformer,radio Frequency, manufactured by Pax Mfg Corp Hammarlund Mfg Co Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-647-9363?

NSN 5950-00-647-9363 has 2 cross-referenced part numbers: 31386 (Pax Mfg Corp Hammarlund Mfg Co Div), 31386-1 (Pax Mfg Corp Hammarlund Mfg Co Div).

What NSN replaces 5950-00-647-9363?

There are 9 known substitutes for 5950-00-647-9363: 5360-00-255-6819, 5342-00-344-7239, 5315-00-351-6778 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31386?

Key specifications for 31386: Terminal Type and Quantity: 4 WIRE LEAD; Body Width: 2.000 INCHES NOMINAL IN; Body Length: 2.062 INCHES NOMINAL IN; Adjustment Device Drive Type: SLOTTED SCREW SINGLE COMPONENT. 12 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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