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NSN 20SR2B1

Rotary Switch

200.0 amperes resistive load dc at sea level contact load current rating, 200.0 amperes resistive load ac at sea level contact load current rating, 500.0 ac at sea level contact voltage rating in volts, breaks before makes each section front contact switching action, 250.0 dc at sea level contact voltage rating in volts.

NSN 5930-00-548-7948 Datasheet

(NSN) National Stock Number
5930-00-548-7948
(FSC) Federal Supply Classification
5930 - Switches
(NIIN) National Item Identification Number
00-548-7948
Requires Demilitarization
Yes
(INC) Item Name Code
02134
Date
Tue, Jan 1, 1963
Schedule B Code
8536509025
Contact Load Current Rating
200.0 amperes resistive load ac at sea level
Contact Load Current Rating
200.0 amperes resistive load dc at sea level
Contact Switching Action
breaks before makes each section front
Contact Voltage Rating In Volts
250.0 dc at sea level
Contact Voltage Rating In Volts
500.0 ac at sea level
Features Provided
actuator knob
First Flat Length
0.875 inches nominal single actuator
Flat Height
0.467 inches nominal single actuator
Individual Section Quantity
4
Knob Manufacturer Code
80064
Knob Manufacturer Part Number
9s5360pc6
Longest Horizontal Distance Between Mounting Centers
5.625 inches nominal single mounting facility
Longest Vertical Distance Between Mounting Centers
5.625 inches nominal single mounting facility
Mounting Facility Pattern
four position rectangular single mounting facility
Mounting Method
bracket(s) and unthreaded hole(s) single mounting facility
Nondefinitive Spec/Std Data
20sr class
Overall Height
6.750 inches nominal
Overall Length
10.063 inches nominal
Overall Width
6.750 inches nominal
Shaft Diameter
0.625 inches nominal single actuator
Shaft Length
1.188 inches nominal single actuator
Shaft Type
round, flatted single actuator
Style Designator
tap, circuit selector
Switch Actuator Indexing Position Quantity
4 single actuator
Switch Actuator Positioning Increment
90.0 degrees single actuator
Switch Contact Basic Design
nonpile-up symmetrical
Terminal Type
threaded stud
Test Data Document
"81349-mil-s-15291 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", "nominal", etc.)."
Unthreaded Mounting Hole Diameter
0.500 inches nominal single mounting facility

Identification

Demilitarization Code
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Precious Metals Indicator
U - Precious metal content is unknown
Hazardous Metals Indicator
P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 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.
Source of Supply Code
SMS - Defense logistics agency, enterprise business systems
Pseudo Item Name Code
0002134

Cross Reference

CAGE Codes

03950
Naval Inventory Control Point Mechanicsburg
U.s./canadian manufacturers
82121
Electro Switch Corp. Dba Electro Switch Corp
U.s./canadian manufacturers
04009
Cooper Industries Inc Cooper Distribution Equipment Div
U.s./canadian manufacturers
80064
Naval Ship Systems Command
U.s./canadian manufacturers

Freight Information

Air Commodity
HZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
M - 85.0
Special Handling
9 - Other or no special handling required (sh)
Type of Cargo
Z - No special type of cargo code applicable
Uniform Freight Classification Item Number
34430
Water Commodity
658 - Electrical appliances, small
National Motor Freight Classification Item Number
061360

Schedule B & Trade

Schedule B
8536-50-9025
Description
switches, rotary, rated at over 5 a, for a voltage not exceeding 1,000 volts
End Use
20005 - Electric apparatus
Unit of Quantity
NO
USDA
Yes
(SITC) Standard International Trade Classification
77255
(NAICS) North American Industrial Classification System
335931

Questions & Answers

  1. What is the FSCG of the NSN 5930-00-548-7948?

    The FSCG of the NSN 5930-00-548-7948 is 5930

  2. Does the NSN 5930-00-548-7948 have a Schedule B code assigned?

    Yes, the Schedule B code is 8536509025

  3. Does NSN 5930-00-548-7948 require demilitarization?

    Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

  4. Does NSN 5930-00-548-7948 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5930-00-548-7948 contain hazardous materials?

    Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 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.

  6. When the NSN 5930-00-548-7948 was assigned to the Federal Catalog?

    It was assigned 63 years ago, on Tue, Jan 1, 1963

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