PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D501Transformer,radio Frequency

Telex Communications Inc Sub of Telex Corp · NSN 5950-00-893-8312 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-893-8312 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-893-8312. Primary manufacturer part number: D501.
Features
  • Transformer,radio Frequency — FSC 5950
  • Frequency Rating: 55.0 KILOHERTZ MINIMUM AND 65.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN
  • Reliability Indicator: NOT ESTABLISHED
  • Inclosure Type: FULLY INCLOSED
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
  • Body Outside Diameter: 1.125 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-893-8312, 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 Telex Communications Inc Sub of Telex Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-893-8312
Primary Part NumberD501
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerTelex Communications Inc Sub of Telex Corp
StatusACTIVE
Frequency Rating55.0 KILOHERTZ MINIMUM AND 65.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeFULLY INCLOSED
Thread Quantity Per Inch32 SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Body Outside Diameter1.125 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Length1.375 INCHES NOMINAL IN
Distance Between Mounting Facility Centers1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity2 SINGLE GROUP
Mounting MethodTERMINAL SINGLE GROUP
Terminal Type and Quantity7 WIRE LEAD
Coil Form TypeSOLID SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3020-00-237-834150-2-0L INTERCHANGEABLE
Link,roller Chain
Union Chain Div of Ust Inc
6625-01-065-1688 INTERCHANGEABLE
Test Set,radar
7920-01-469-5709D501WKBCS INTERCHANGEABLE
Broom,push
Paradigm International, Inc
Cross-Reference Index
Part NumberManufacturer
D501 Telex Communications Inc Sub of Telex Corp (USA)
PA10686-1 Telex Communications Inc Sub of Telex Corp (USA)
Related Parts
3020-00-237-8341INTERCHANGEABLE
LINK,ROLLER CHAIN
50-2-0L
6625-01-065-1688INTERCHANGEABLE
TEST SET,RADAR
7920-01-469-5709INTERCHANGEABLE
BROOM,PUSH
D501WKBCS

Frequently Asked Questions

What is NSN 5950-00-893-8312?

NSN 5950-00-893-8312 is a Transformer,radio Frequency, manufactured by Telex Communications Inc Sub of Telex Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-893-8312?

NSN 5950-00-893-8312 has 2 cross-referenced part numbers: D501 (Telex Communications Inc Sub of Telex Corp), PA10686-1 (Telex Communications Inc Sub of Telex Corp).

What NSN replaces 5950-00-893-8312?

There are 3 known substitutes for 5950-00-893-8312: 3020-00-237-8341, 6625-01-065-1688, 7920-01-469-5709. Verify interchangeability with system specifications before substitution.

What are the specifications of D501?

Key specifications for D501: Frequency Rating: 55.0 KILOHERTZ MINIMUM AND 65.0 KILOHERTZ MAXIMUM SINGLE COMPONENT; Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN; Reliability Indicator: NOT ESTABLISHED; Inclosure Type: FULLY INCLOSED. 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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