PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A9955REV3Transformer,radio Frequency

Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts · NSN 5950-00-840-5420 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-840-5420 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-840-5420. Primary manufacturer part number: A9955REV3.
Features
  • Transformer,radio Frequency — FSC 5950
  • Adjustment Device Drive Type: SLOTTED SCREW SINGLE COMPONENT
  • Adjustment Method and Quantity: 1 ADJUSTABLE CORE SINGLE COMPONENT
  • Body Length: 2.000 INCHES NOMINAL IN
  • Reliability Indicator: NOT ESTABLISHED
  • Body Outside Diameter: 0.718 INCHES NOMINAL IN
  • Coil Form Type: SOLID SINGLE COMPONENT
  • Winding Function and Quantity: 1 PRIMARY 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 5950-00-840-5420, 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 Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, 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
NSN5950-00-840-5420
Primary Part NumberA9955REV3
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerJetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts
StatusACTIVE
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Body Length2.000 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Body Outside Diameter0.718 INCHES NOMINAL IN
Coil Form TypeSOLID SINGLE COMPONENT
Winding Function and Quantity1 PRIMARY SINGLE COMPONENT
Mounting Facility Quantity1 SINGLE GROUP
Thread Quantity Per Inch32 SINGLE GROUP
Terminal Type and Quantity3 SOLDER STUD
Nominal Thread Size0.312 INCHES SINGLE GROUP IN
Mounting MethodTHREADED BUSHING SINGLE GROUP
Thread Series DesignatorUNF SINGLE GROUP
Frequency Rating790.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeOPEN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5315-00-264-3099 INTERCHANGEABLE
Key,machine
3439-00-426-0392W75-5 INTERCHANGEABLE
Desoldering Wick
Hexacon Electric Company
5955-00-499-7335712731-4 INTERCHANGEABLE
Crystal Unit,quartz
Raytheon Company Div Rmd Strategic
5935-00-503-97989955 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5930-00-775-7577YC66DS1 INTERCHANGEABLE
Switch,thermostatic
Wisconsin Motors, Llc
5962-01-154-69239955 INTERCHANGEABLE
Microcircuit,linear
Lockheed Martin Corporation Div Rms
5985-01-268-4312 INTERCHANGEABLE
Attenuator,variable
6510-01-459-38659955 INTERCHANGEABLE
Dressing,hydrocolloid
Hollister Inc
5340-01-602-62519955 INTERCHANGEABLE
Clamp,loop
Harley Davidson Motor Co Inc
Cross-Reference Index
Part NumberManufacturer
A9955REV3 Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts (USA)
6-807B Delta Coils (USA)
9955REV3 Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts (USA)
9955 Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts (USA)
Related Parts
5315-00-264-3099INTERCHANGEABLE
KEY,MACHINE
3439-00-426-0392INTERCHANGEABLE
DESOLDERING WICK
W75-5
5955-00-499-7335INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
712731-4
5935-00-503-9798INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
9955
5930-00-775-7577INTERCHANGEABLE
SWITCH,THERMOSTATIC
YC66DS1
5962-01-154-6923INTERCHANGEABLE
MICROCIRCUIT,LINEAR
9955
5985-01-268-4312INTERCHANGEABLE
ATTENUATOR,VARIABLE
6510-01-459-3865INTERCHANGEABLE
DRESSING,HYDROCOLLOID
9955
5340-01-602-6251INTERCHANGEABLE
CLAMP,LOOP
9955

Frequently Asked Questions

What is NSN 5950-00-840-5420?

NSN 5950-00-840-5420 is a Transformer,radio Frequency, manufactured by Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-840-5420?

NSN 5950-00-840-5420 has 4 cross-referenced part numbers: A9955REV3 (Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts), 6-807B (Delta Coils), 9955REV3 (Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts), 9955 (Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts).

What NSN replaces 5950-00-840-5420?

There are 9 known substitutes for 5950-00-840-5420: 5315-00-264-3099, 3439-00-426-0392, 5955-00-499-7335 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A9955REV3?

Key specifications for A9955REV3: Adjustment Device Drive Type: SLOTTED SCREW SINGLE COMPONENT; Adjustment Method and Quantity: 1 ADJUSTABLE CORE SINGLE COMPONENT; Body Length: 2.000 INCHES NOMINAL IN; Reliability Indicator: NOT ESTABLISHED. 16 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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