PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3021-3Switch Assembly

Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch · NSN 5930-00-139-1693 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-139-1693 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-139-1693. Primary manufacturer part number: 3021-3.
Features
  • Switch Assembly — FSC 5930
  • Inclosure Material: PLASTIC
  • Mounting Method: FLANGE AND HOLE
  • Mounting Configuration: FOUR 0.140 IN. DIA MTG HOLES ON 2.080 IN. BY 1.570 IN. MTG CENTERS IN
  • Controlling Agency: DIGITRAN
  • Inclosure Type: FULLY INCLOSED
  • Identifying Number: 321 TYPE NO.
  • Individual Switch Quantity: 3
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch Assembly, cataloged under National Stock Number 5930-00-139-1693, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch. Government technical data includes 8 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-139-1693
Primary Part Number3021-3
Item NameSwitch Assembly
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerElectro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch
StatusACTIVE
Inclosure MaterialPLASTIC
Mounting MethodFLANGE AND HOLE
Mounting ConfigurationFOUR 0.140 IN. DIA MTG HOLES ON 2.080 IN. BY 1.570 IN. MTG CENTERS IN
Controlling AgencyDIGITRAN
Inclosure TypeFULLY INCLOSED
Identifying Number321 TYPE NO.
Individual Switch Quantity3
Switch TypeROTARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5935-00-073-0308030-0213-0000 INTERCHANGEABLE
Adapter,connector
Te Connectivity Corporation Dba Microdot Products
3110-00-100-0802420 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Federal-Mogul Corp Government Sales Dept
3110-00-156-81577213 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5975-00-192-9991TT11-22 INTERCHANGEABLE
Conduit Outlet
Abb Installation Products Inc
4730-00-287-0285 INTERCHANGEABLE
Nut,tube Coupling
5950-00-484-296611069796 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
5940-00-552-4685011-2022-479 INTERCHANGEABLE
Terminal,feedthru
Itt Cannon Rf Products
5805-00-915-8548 INTERCHANGEABLE
Tone Receiverxsubas
5331-01-321-9642 INTERCHANGEABLE
O-Ring
5950-01-361-0119654571-1 INTERCHANGEABLE
Transformer,radio Frequency
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
3021-3 PRIMARY Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch (USA)
321-3 Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch (USA)
Related Parts
5935-00-073-0308INTERCHANGEABLE
ADAPTER,CONNECTOR
030-0213-0000
3110-00-100-0802INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
420
3110-00-156-8157INTERCHANGEABLE
BEARING,BALL,ANNULAR
7213
5975-00-192-9991INTERCHANGEABLE
CONDUIT OUTLET
TT11-22
4730-00-287-0285INTERCHANGEABLE
NUT,TUBE COUPLING
5950-00-484-2966INTERCHANGEABLE
TRANSFORMER,POWER
11069796
5940-00-552-4685INTERCHANGEABLE
TERMINAL,FEEDTHRU
011-2022-479
5805-00-915-8548INTERCHANGEABLE
TONE RECEIVERXSUBAS
5331-01-321-9642INTERCHANGEABLE
O-RING
5950-01-361-0119INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
654571-1
4730-01-419-6957INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
30213

Frequently Asked Questions

What is NSN 5930-00-139-1693?

NSN 5930-00-139-1693 is a Switch Assembly, manufactured by Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-139-1693?

NSN 5930-00-139-1693 has 2 cross-referenced part numbers: 3021-3 (Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch), 321-3 (Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch).

What NSN replaces 5930-00-139-1693?

There are 11 known substitutes for 5930-00-139-1693: 5935-00-073-0308, 3110-00-100-0802, 3110-00-156-8157 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3021-3?

Key specifications for 3021-3: Inclosure Material: PLASTIC; Mounting Method: FLANGE AND HOLE; Overall Height: 1.875 INCHES NOMINAL IN; Overall Length: 2.410 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com