PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4657Coil,radio Frequency

Blonder Tongue Laboratories, Inc. · NSN 5950-01-381-8153 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-381-8153 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-381-8153. Primary manufacturer part number: 4657.
Features
  • Coil,radio Frequency — FSC 5950
  • Terminal Type and Quantity: 2 WIRE LEAD
  • 1 verified cross-reference
  • Primary manufacturer: Blonder Tongue Laboratories, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,radio Frequency, cataloged under National Stock Number 5950-01-381-8153, 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 Blonder Tongue Laboratories, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-381-8153
Primary Part Number4657
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerBlonder Tongue Laboratories, Inc.
StatusACTIVE
Terminal Type and Quantity2 WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5305-00-147-26464657 INTERCHANGEABLE
Screw,machine
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
8115-00-418-46574657 INTERCHANGEABLE
Box,shipping
Loye Keesee Dba Keesee Box Company Div Government Resource Pkg Prod
Cross-Reference Index
Part NumberManufacturer
4657 PRIMARY Blonder Tongue Laboratories, Inc. (USA)
Related Parts
5305-00-147-2646INTERCHANGEABLE
SCREW,MACHINE
4657
8115-00-418-4657INTERCHANGEABLE
BOX,SHIPPING
4657

Frequently Asked Questions

What is NSN 5950-01-381-8153?

NSN 5950-01-381-8153 is a Coil,radio Frequency, manufactured by Blonder Tongue Laboratories, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-381-8153?

NSN 5950-01-381-8153 has 1 cross-referenced part number: 4657 (Blonder Tongue Laboratories, Inc.).

What NSN replaces 5950-01-381-8153?

There are 2 known substitutes for 5950-01-381-8153: 5305-00-147-2646, 8115-00-418-4657. Verify interchangeability with system specifications before substitution.

What are the specifications of 4657?

Key specifications for 4657: Terminal Type and Quantity: 2 WIRE LEAD. 1 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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