PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42-44Coil,radio Frequency

Symmetricom, Inc · NSN 5950-01-186-3857 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-186-3857 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-186-3857. Primary manufacturer part number: 42-44.
Features
  • Coil,radio Frequency — FSC 5950
  • Adjustment Device Drive Type: SLOTTED SCREW SINGLE COMPONENT
  • Mounting Method: TERMINAL SINGLE GROUP
  • Inclosure Type: FULLY INCLOSED
  • Coil Form Type: HOLLOW SINGLE COMPONENT
  • Winding Conductor Size: 0.00500 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
  • Reliability Indicator: NOT ESTABLISHEDNOT ESTABLISHED
  • Turn Quantity: 80 SINGLE COMPONENT SINGLE WINDING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,radio Frequency, cataloged under National Stock Number 5950-01-186-3857, 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 Symmetricom, Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-186-3857
Primary Part Number42-44
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerSymmetricom, Inc
StatusACTIVE
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Mounting MethodTERMINAL SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Coil Form TypeHOLLOW SINGLE COMPONENT
Winding Conductor Size0.00500 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Reliability IndicatorNOT ESTABLISHEDNOT ESTABLISHED
Turn Quantity80 SINGLE COMPONENT SINGLE WINDING
Quality Factor15 MINIMUM AND 20 MAXIMUM SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 PIN
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5305-00-010-00923X330-3-4 INTERCHANGEABLE
Screw,cap,hexagon Head
Garwood/feller Inc Garwood Winch Div
5815-00-065-603304244 INTERCHANGEABLE
Teletypewriter Subassembly
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
5950-00-647-5921774592 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2805-00-741-0243PK50 INTERCHANGEABLE
Retainer,check Ball
Wisconsin Motors, Llc
5950-01-019-6047611-038-703 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation
5975-01-329-11164244 INTERCHANGEABLE
Elbow,electrical Conduit
Abb Installation Products Inc
5330-01-342-938042-44 INTERCHANGEABLE
Seal,nonmetallic Round Section
Grayhill Inc
5985-01-481-99104244 INTERCHANGEABLE
Base,antenna Support
Shakespeare Company, Llc Div Military Electronics
6515-01-554-2212CH1261 INTERCHANGEABLE
Spreader,bone,pediatric
Cardinal Health 200, Llc
5340-01-592-93854244 INTERCHANGEABLE
Bumper
Auto Vehicle Parts Co Dba Au-Ve-Co
Cross-Reference Index
Part NumberManufacturer
42-44 Symmetricom, Inc (USA)
Related Parts
5305-00-010-0092INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
3X330-3-4
5815-00-065-6033INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
04244
5950-00-647-5921INTERCHANGEABLE
TRANSFORMER,POWER
774592
2805-00-741-0243INTERCHANGEABLE
RETAINER,CHECK BALL
PK50
5950-01-019-6047INTERCHANGEABLE
TRANSFORMER,POWER
611-038-703
5975-01-329-1116INTERCHANGEABLE
ELBOW,ELECTRICAL CONDUIT
4244
5330-01-342-9380INTERCHANGEABLE
SEAL,NONMETALLIC ROUND SECTION
42-44
5985-01-481-9910INTERCHANGEABLE
BASE,ANTENNA SUPPORT
4244
6515-01-554-2212INTERCHANGEABLE
SPREADER,BONE,PEDIATRIC
CH1261
5340-01-592-9385INTERCHANGEABLE
BUMPER
4244

Frequently Asked Questions

What is NSN 5950-01-186-3857?

NSN 5950-01-186-3857 is a Coil,radio Frequency, manufactured by Symmetricom, Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-186-3857?

NSN 5950-01-186-3857 has 1 cross-referenced part number: 42-44 (Symmetricom, Inc).

What NSN replaces 5950-01-186-3857?

There are 10 known substitutes for 5950-01-186-3857: 5305-00-010-0092, 5815-00-065-6033, 5950-00-647-5921 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 42-44?

Key specifications for 42-44: Adjustment Device Drive Type: SLOTTED SCREW SINGLE COMPONENT; Mounting Method: TERMINAL SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Coil Form Type: HOLLOW SINGLE COMPONENT. 11 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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