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Rotary Switch

NSN: 5930-00-296-5287 | Model: 1SR3B4-2

A switch actuated by a definite angular rotation of the switch shaft about its axis. For items having rated actuation travel and pressure characteristics, see switch, sensitive. Excludes relay, rotary; switch, stepping; and switch, telephone (as modified).

NSN Properties and Flags
NATO Stock Number
Hazardous Locations/environmental Protection
Overall Length
4.310 inches
Overall Height
5.690 inches
Overall Width
5.690 inches
Unthreaded Mounting Hole Diameter
0.375 inches single mounting facility
Individual Section Quantity
Knob Manufacturer Code
Knob Manufacturer Part Number
Switch Contact Basic Design
Nonpile-up nonsymmetrical
Mounting Facility Circle Radius
5.625 inches single mounting facility
Mounting Method
Base single mounting facility
Features Provided
Actuator knob and metallic inclosure
Contact Voltage Rating In Volts
125.0 ac at sea level
Mounting Facility Pattern
Three position circular single mounting facility
Switch Actuator Indexing Position Quantity
4 single actuator
Terminal Type
Tab w/screw
Contact Switching Action
Breaks before makes each section front
Switch Actuator Positioning Increment
90.0 degrees single actuator
Contact Load Current Rating
10.0 amperes resistive load ac at sea level
Style Designator
Tap, circuit selector
Test Data Document
81349-mil-s-15743 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Specification Data
81349-mil-s-15743/5 government specification
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7M519T805B 2019-09-09 PMCMD 62 EA
SPE7M819T0931 2018-11-19 PMCMD 54 EA
SPE7M118T079W 2018-03-15 PMCM2 52 EA
SPE7M317T3672 2017-04-03 PMCM4 56 EA
SPE7M815T4644 2015-09-18 PMCMV 45 EA
SPE7M815T1992 2015-03-16 PMCMV 69 EA

Inventory Check

The last inventory check on this NSN was done on 09/28/2022. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 6
  • New: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 5930-00-296-5287 Datasheet

Supply Class (FSC):
Cross Reference:
  • 1SR3B4-2
  • M15743/5-002
  • MIL-DTL-15743/5
  • SYM 850.1
  • 385-6202-1194066ALT3PC68
  • 385-6202-1194067ALT5PC101
  • 9000S6202-74207REVETYPE1SR3B4-2
  • 9000S6202-74207TYPE1SR3B4-2
  • MIL-S-15743/5
Cage Codes:
  • Military Specifications (CAGE 81349)
  • Naval Ship Systems Command (CAGE 80064)
  • 5930-00-296-5287 replaces 5930-00-259-8272
  • 5930-00-296-5287 replaces 5930-00-548-6297
Schedule B & Trade:
  • Schedule B: 8536509025 (NAICS 335931)

    Switches, rotary, rated at over 5 a, for a voltage not exceeding 1, 000 volts

  • SITC: 77255

    Switches for electrical apparatus, n.E.S., for voltages not exceeding 1, 000 volts

  • End Use: 20005

    Electric apparatus


P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.


U - Precious metal content is unknown


- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    061300 - Circuit breaker/switch noi

  • WCC:

    72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)

  • LTL:

    P - 77.5

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $919.03 to $1,531.71..
Does NSN 5930-00-296-5287 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, Department Of The Navy, U.s. Coast Guard, Poland, Brazil, Spain, Thailand, Australia, Belgium, Canada, Republic Of Korea, Portugal, Italy, Greece, and Turkey
What is the NIIN of NSN 5930-00-296-5287?
002965287 or 00-296-5287
Does NSN 5930-00-296-5287 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5930-00-296-5287?
Solicitation SPE7M519T805B for qty 62 on 08/30/2019
When was this national stock number assigned to the federal catalog?
Jan 01, 1963