PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1A20926H01Switch,radio Frequency Transmiss

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5985-01-433-2052 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-433-2052 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-433-2052. Primary manufacturer part number: 1A20926H01.
Features
  • Switch,radio Frequency Transmiss — FSC 5985
  • 5 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-433-2052, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. This item has 5 commercial cross-references from 3 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
NSN5985-01-433-2052
Primary Part Number1A20926H01
Item NameSwitch,radio Frequency Transmiss
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5331-00-612-29346640 INTERCHANGEABLE
O-Ring
Lawler Manufacturing Company, Inc.
5365-00-799-34826640-0 INTERCHANGEABLE
Shim Set
Solar Turbines Incorporated Dba Solar Turbines Incorporated
5920-00-914-0832N0S40 INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
5970-01-013-9369B17 RED .75X66FT INTERCHANGEABLE
Tape,insulation,electrical
Stag Enterprise, Inc.
4820-01-026-3846 INTERCHANGEABLE
Seat,valve
6530-01-176-03986640 INTERCHANGEABLE
Drape,surgical
3m Company Div Health Care Business
6515-01-289-56416640 INTERCHANGEABLE
Drainage and Suction Apparatus,s
Porex Corporation
5935-01-326-2736 INTERCHANGEABLE
Connector,receptacle,electrical
5136-01-431-19986640 INTERCHANGEABLE
Die,thread Cutting
Stanley Tools Div of Stanley Works
6510-01-464-9888 INTERCHANGEABLE
Dressing,occlusive,adhesive
Cross-Reference Index
Part NumberManufacturer
1A20926H01 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
6640A Mercury Commercial Electronics, Inc. Dba Micronetics (USA)
DS0848 Daico Industries, Inc. Dba Daico Industries Inc (USA)
1A20926H02 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
6640 Mercury Commercial Electronics, Inc. Dba Micronetics (USA)
Related Parts
5331-00-612-2934INTERCHANGEABLE
O-RING
6640
5365-00-799-3482INTERCHANGEABLE
SHIM SET
6640-0
5920-00-914-0832INTERCHANGEABLE
FUSE,CARTRIDGE
N0S40
5970-01-013-9369INTERCHANGEABLE
TAPE,INSULATION,ELECTRICAL
B17 RED .75X66FT
4820-01-026-3846INTERCHANGEABLE
SEAT,VALVE
6530-01-176-0398INTERCHANGEABLE
DRAPE,SURGICAL
6640
6515-01-289-5641INTERCHANGEABLE
DRAINAGE AND SUCTION APPARATUS,S
6640
5935-01-326-2736INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5136-01-431-1998INTERCHANGEABLE
DIE,THREAD CUTTING
6640
6510-01-464-9888INTERCHANGEABLE
DRESSING,OCCLUSIVE,ADHESIVE
6530-01-561-4579INTERCHANGEABLE
GLOVE,EDEMA,OCCUPATIONAL THERAPY
CA571206
5999-01-671-8123INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
6640

Frequently Asked Questions

What is NSN 5985-01-433-2052?

NSN 5985-01-433-2052 is a Switch,radio Frequency Transmiss, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-433-2052?

NSN 5985-01-433-2052 has 5 cross-referenced part numbers: 1A20926H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 6640A (Mercury Commercial Electronics, Inc. Dba Micronetics), DS0848 (Daico Industries, Inc. Dba Daico Industries Inc), 1A20926H02 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 6640 (Mercury Commercial Electronics, Inc. Dba Micronetics).

What NSN replaces 5985-01-433-2052?

There are 12 known substitutes for 5985-01-433-2052: 5331-00-612-2934, 5365-00-799-3482, 5920-00-914-0832 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1A20926H01?

Key specifications for 1A20926H01: End Item Identification: AIR ROUTE SURVEILLANCE RADAR MODEL 4 (ARSR4), FA-10309 IF RECEIVER/FREQUENCY GENERATOR (UNIT 3); Special Features: FUNCTION: SWITCH, RF MICROCIRCUIT; REFERENCE DATA: ENGINEERING DRAWING 1A20926, SHEET 002. 2 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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