PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

278-2121-010Coil,radio Frequency

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5950-00-118-8136 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-118-8136 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-118-8136. Primary manufacturer part number: 278-2121-010.
Features
  • Coil,radio Frequency — FSC 5950
  • Coil Form Type: HOLLOW SINGLE COMPONENT
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Winding Operating Current: 2.25 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Mounting Method: TERMINAL SINGLE GROUP
  • Terminal Type and Quantity: 1 COLLAR/RING AND 1 WIRE LEAD
  • Core Construction: POWDERED SINGLE COMPONENT
  • Adjustment Device Drive Type: SHAFT SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,radio Frequency, cataloged under National Stock Number 5950-00-118-8136, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-118-8136
Primary Part Number278-2121-010
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Coil Form TypeHOLLOW SINGLE COMPONENT
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Winding Operating Current2.25 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Mounting MethodTERMINAL SINGLE GROUP
Terminal Type and Quantity1 COLLAR/RING AND 1 WIRE LEAD
Core ConstructionPOWDERED SINGLE COMPONENT
Adjustment Device Drive TypeSHAFT SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Body Length1.640 INCHES NOMINAL IN
Overall Diameter0.812 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Inductance Rating0.441 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1095-00-019-1683A154 INTERCHANGEABLE
Panel,armament Selector
Lockheed Martin Corp
7320-00-126-3865 INTERCHANGEABLE
Arm,connecting
5120-00-156-9199613692 INTERCHANGEABLE
Contact Positioner,terminal Crim
Astro Tool Corp.
3455-00-194-052010160 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
6685-00-245-4550A154 INTERCHANGEABLE
Indicator,humidity,plug
Aerodri Corp Keco Industries Inc Div
6810-00-264-9084 INTERCHANGEABLE
Hypophosphorous Acid
5961-00-452-0548 INTERCHANGEABLE
Semiconductor Device,diode
6150-00-909-0220711934 INTERCHANGEABLE
Lead,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
5340-01-016-7897A154 INTERCHANGEABLE
Plate,mending
General Devices Co Inc
5999-01-037-0047 INTERCHANGEABLE
Heater,thermal Release
Cross-Reference Index
Part NumberManufacturer
278-2121-010 Albert Frei & Sons Inc. Div Albert Frei & Sons Inc. (USA)
278-2121-010 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
A154 Communication Coil, Inc. Div - (USA)
Related Parts
1095-00-019-1683INTERCHANGEABLE
PANEL,ARMAMENT SELECTOR
A154
7320-00-126-3865INTERCHANGEABLE
ARM,CONNECTING
5120-00-156-9199INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
613692
3455-00-194-0520INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10160
6685-00-245-4550INTERCHANGEABLE
INDICATOR,HUMIDITY,PLUG
A154
6810-00-264-9084INTERCHANGEABLE
HYPOPHOSPHOROUS ACID
5961-00-452-0548INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
6150-00-909-0220INTERCHANGEABLE
LEAD,ELECTRICAL
711934
5340-01-016-7897INTERCHANGEABLE
PLATE,MENDING
A154
5999-01-037-0047INTERCHANGEABLE
HEATER,THERMAL RELEASE
6105-01-199-6321INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
A154
1005-01-315-8286INTERCHANGEABLE
PLATE,TRIGGER GUARD

Frequently Asked Questions

What is NSN 5950-00-118-8136?

NSN 5950-00-118-8136 is a Coil,radio Frequency, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-118-8136?

NSN 5950-00-118-8136 has 3 cross-referenced part numbers: 278-2121-010 (Albert Frei & Sons Inc. Div Albert Frei & Sons Inc.), 278-2121-010 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), A154 (Communication Coil, Inc. Div -).

What NSN replaces 5950-00-118-8136?

There are 12 known substitutes for 5950-00-118-8136: 1095-00-019-1683, 7320-00-126-3865, 5120-00-156-9199 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 278-2121-010?

Key specifications for 278-2121-010: Coil Form Type: HOLLOW SINGLE COMPONENT; Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING; Winding Operating Current: 2.25 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING; Mounting Method: TERMINAL SINGLE GROUP. 13 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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