PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-3-BSwitch,radio Frequency Transmiss

Rlc Electronics, Inc · NSN 5985-01-528-2054 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-528-2054 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-528-2054. Primary manufacturer part number: SM-3-B.
Features
  • Switch,radio Frequency Transmiss — FSC 5985
  • Switch Operation Sequence: BREAKS BEFORE MAKES
  • Coaxial Connector Series Designation: BNC
  • Actuator Operating Method: MANUAL
  • Terminal Type and Quantity: 7 RECEPTACLE, COAXIAL
  • Connector End Design: MALE
  • Coupling Position Quantity: 7
  • Frequency Rating: 12.4 GIGAHERTZ NOMINAL SINGLE FREQUENCY OPERATING
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-528-2054, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Rlc Electronics, Inc. Government technical data includes 9 verified specifications, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-528-2054
Primary Part NumberSM-3-B
Item NameSwitch,radio Frequency Transmiss
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerRlc Electronics, Inc
StatusACTIVE
Switch Operation SequenceBREAKS BEFORE MAKES
Coaxial Connector Series DesignationBNC
Actuator Operating MethodMANUAL
Terminal Type and Quantity7 RECEPTACLE, COAXIAL
Connector End DesignMALE
Coupling Position Quantity7
Frequency Rating12.4 GIGAHERTZ NOMINAL SINGLE FREQUENCY OPERATING
Insertion Loss in Decibels0.60 SINGLE
Body StyleIRREGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3455-01-042-4840 INTERCHANGEABLE
File,rotary
Cross-Reference Index
Part NumberManufacturer
SM-3-B PRIMARY Rlc Electronics, Inc (USA)
Related Parts
3455-01-042-4840INTERCHANGEABLE
FILE,ROTARY

Frequently Asked Questions

What is NSN 5985-01-528-2054?

NSN 5985-01-528-2054 is a Switch,radio Frequency Transmiss, manufactured by Rlc Electronics, Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-528-2054?

NSN 5985-01-528-2054 has 1 cross-referenced part number: SM-3-B (Rlc Electronics, Inc).

What NSN replaces 5985-01-528-2054?

There is 1 known substitute for 5985-01-528-2054: 3455-01-042-4840. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-3-B?

Key specifications for SM-3-B: Switch Operation Sequence: BREAKS BEFORE MAKES; Coaxial Connector Series Designation: BNC; Actuator Operating Method: MANUAL; Terminal Type and Quantity: 7 RECEPTACLE, COAXIAL. 13 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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