PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4641Transformer,radio Frequency

Lockheed Martin Corporation Div Rms · NSN 5950-00-869-2848 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-869-2848 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-869-2848. Primary manufacturer part number: 4641.
Features
  • Transformer,radio Frequency — FSC 5950
  • Winding Function and Quantity: 1 PRIMARY SINGLE COMPONENT
  • Turn Quantity: 1680 SINGLE COMPONENT SINGLE PRIMARY
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Coil Form Type: SOLID SINGLE COMPONENT
  • Mounting Hole Diameter: 0.162 INCHES NOMINAL SINGLE GROUP IN
  • Inclosure Type: FULLY INCLOSED
  • Terminal Type and Quantity: 3 WIRE LEAD
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-869-2848, 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 Lockheed Martin Corporation Div Rms. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5950-00-869-2848
Primary Part Number4641
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms
StatusACTIVE
Winding Function and Quantity1 PRIMARY SINGLE COMPONENT
Turn Quantity1680 SINGLE COMPONENT SINGLE PRIMARY
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Coil Form TypeSOLID SINGLE COMPONENT
Mounting Hole Diameter0.162 INCHES NOMINAL SINGLE GROUP IN
Inclosure TypeFULLY INCLOSED
Terminal Type and Quantity3 WIRE LEAD
Winding Conductor Size0.00795 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
Body Length0.710 INCHES NOMINAL IN
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
Mounting Facility Quantity1 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Body Outside Diameter1.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-306-1034 INTERCHANGEABLE
Switch,toggle
3040-00-390-148810345 INTERCHANGEABLE
Shaft,mixing Machine
Middleby Marshall Inc Conveyor Ovens and Mixers Div
5331-00-460-4674659-232-915 INTERCHANGEABLE
O-Ring
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
5950-00-462-71267190013-1 INTERCHANGEABLE
Coil,radio Frequency
Electrodynamics Inc Div L3harris Electrodynamics Inc
5950-00-874-41102885034 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-00-911-56044641 INTERCHANGEABLE
Seal,plain Encased
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5905-00-926-049395J4K7 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5930-00-975-79214641 INTERCHANGEABLE
Switch,electrical
Hoyt Corporation
5985-01-104-40011351 INTERCHANGEABLE
Antenna
A J Associates Inc
4240-01-182-9858464-1 INTERCHANGEABLE
Cape,air Respirator
Hess Manufacturing Inc Div Blast-It-All
Cross-Reference Index
Part NumberManufacturer
4641 PRIMARY Lockheed Martin Corporation Div Rms (USA)
4641 Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems (USA)
Related Parts
5930-00-306-1034INTERCHANGEABLE
SWITCH,TOGGLE
3040-00-390-1488INTERCHANGEABLE
SHAFT,MIXING MACHINE
10345
5331-00-460-4674INTERCHANGEABLE
O-RING
659-232-915
5950-00-462-7126INTERCHANGEABLE
COIL,RADIO FREQUENCY
7190013-1
5950-00-874-4110INTERCHANGEABLE
TRANSFORMER,POWER
2885034
5330-00-911-5604INTERCHANGEABLE
SEAL,PLAIN ENCASED
4641
5905-00-926-0493INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
95J4K7
5930-00-975-7921INTERCHANGEABLE
SWITCH,ELECTRICAL
4641
5985-01-104-4001INTERCHANGEABLE
ANTENNA
1351
4240-01-182-9858INTERCHANGEABLE
CAPE,AIR RESPIRATOR
464-1
6620-01-221-1942INTERCHANGEABLE
SENSOR ASSEMBLY,ENGINE
5310-01-334-5313INTERCHANGEABLE
NUT,PLAIN,KNURLED
4641

Frequently Asked Questions

What is NSN 5950-00-869-2848?

NSN 5950-00-869-2848 is a Transformer,radio Frequency, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-869-2848?

NSN 5950-00-869-2848 has 2 cross-referenced part numbers: 4641 (Lockheed Martin Corporation Div Rms), 4641 (Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems).

What NSN replaces 5950-00-869-2848?

There are 12 known substitutes for 5950-00-869-2848: 5930-00-306-1034, 3040-00-390-1488, 5331-00-460-4674 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4641?

Key specifications for 4641: Winding Function and Quantity: 1 PRIMARY SINGLE COMPONENT; Turn Quantity: 1680 SINGLE COMPONENT SINGLE PRIMARY; Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP; Coil Form Type: SOLID SINGLE COMPONENT. 14 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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