PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1981535Transformer,radio Frequency

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5950-00-790-0156 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-790-0156 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-790-0156. Primary manufacturer part number: 1981535.
Features
  • Transformer,radio Frequency — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Body Length: 1.969 INCHES NOMINAL IN
  • Body Height: 1.781 INCHES NOMINAL IN
  • Inclosure Type: FULLY INCLOSED
  • Coil Form Type: SOLID SINGLE COMPONENT
  • Mounting Method: THREADED HOLE(S) SINGLE GROUP
  • Thread Quantity Per Inch: 40 SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-790-0156, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 15 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-790-0156
Primary Part Number1981535
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Body Length1.969 INCHES NOMINAL IN
Body Height1.781 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Coil Form TypeSOLID SINGLE COMPONENT
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Thread Quantity Per Inch40 SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Width1.594 INCHES NOMINAL IN
Terminal Type and Quantity10 TAB, SOLDER LUG
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width0.938 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5315-00-145-2368 INTERCHANGEABLE
Pin,bearing
3110-00-184-1004 INTERCHANGEABLE
Bearing,ball,annular
5360-00-326-46125732 INTERCHANGEABLE
Spring,helical,compression
Meggitt North Hollywood Inc
5330-00-383-7487400A00416 INTERCHANGEABLE
Gasket
Sealcraft Corporation
4320-00-872-4999 INTERCHANGEABLE
Seal Assembly,shaft,spring Loade
5975-00-879-4932 INTERCHANGEABLE
Junction Box
5365-01-208-62465732 INTERCHANGEABLE
Spacer,brake,motor
Edro Corporation, the Dba Edro Corp
4730-01-559-75135732 INTERCHANGEABLE
Clamp,hose
Epicor Industries Inc Ideal Div
4730-01-567-06661007105 INTERCHANGEABLE
Connector,tubing,straight
Schottel, Inc.
4920-01-596-47775732 INTERCHANGEABLE
Test Stand,electric,hydraulic an
Bauer, Inc.
Cross-Reference Index
Part NumberManufacturer
1007105 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
5732 Precision Electronics, Inc (USA)
1981535 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5315-00-145-2368INTERCHANGEABLE
PIN,BEARING
3110-00-184-1004INTERCHANGEABLE
BEARING,BALL,ANNULAR
5360-00-326-4612INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5732
5330-00-383-7487INTERCHANGEABLE
GASKET
400A00416
4320-00-872-4999INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
5975-00-879-4932INTERCHANGEABLE
JUNCTION BOX
5365-01-208-6246INTERCHANGEABLE
SPACER,BRAKE,MOTOR
5732
4730-01-559-7513INTERCHANGEABLE
CLAMP,HOSE
5732
4730-01-567-0666INTERCHANGEABLE
CONNECTOR,TUBING,STRAIGHT
1007105
4920-01-596-4777INTERCHANGEABLE
TEST STAND,ELECTRIC,HYDRAULIC AN
5732
4730-01-628-3213INTERCHANGEABLE
REDUCER,PIPE
57-3-2

Frequently Asked Questions

What is NSN 5950-00-790-0156?

NSN 5950-00-790-0156 is a Transformer,radio Frequency, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-790-0156?

NSN 5950-00-790-0156 has 3 cross-referenced part numbers: 1007105 (Lockheed Martin Corporation Div Rms - Mitchel Field), 5732 (Precision Electronics, Inc), 1981535 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5950-00-790-0156?

There are 11 known substitutes for 5950-00-790-0156: 5315-00-145-2368, 3110-00-184-1004, 5360-00-326-4612 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1981535?

Key specifications for 1981535: Reliability Indicator: NOT ESTABLISHED; Body Length: 1.969 INCHES NOMINAL IN; Body Height: 1.781 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED. 15 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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