Home · NSN 00-548-7942

NSN 00-548-7942 — Switch,Rotary

NIIN 00-548-7942 · unit of issue EA · AAC X (semi-active, no procurement planned) · source of supply SMS

NSN 00-548-7942 is the national stock number for a switch,rotary. It cross-references to 4 manufacturer part numbers from 4 CAGE codes, including Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Naval Inventory Control Point Mechanicsburg, Cooper Industries Inc Cooper Distribution Equipment Div; the primary is 20SR4S3. The unit of issue is EA and the FLIS list price is $547.45.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

4

part numbers from 4 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-548-7942: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part numberCAGEManufacturerReferenceVariation
20SR4S381349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M2 · Item ident. reference2 · Fully interchangeable
MILS1529181349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M41 · Not fully interchangeable
20SR4S303950Naval Inventory Control Point Mechanicsburg5 · Secondary reference1 · Not fully interchangeable
81259B04009Cooper Industries Inc Cooper Distribution Equipment Div5 · Secondary reference9 · Reference only
9000S6202-7422480064Naval Ship Systems Command5 · Secondary reference1 · Not fully interchangeable

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 20SR4S3.

Request 20SR4S3

No account needed. Goes to the sellers who carry this number or its family.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price
$547.45
Unit of issue
EA
Acquisition advice
X — Semi-active, no procurement planned
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Hazardous Locations/Environmental Protection
DUSTPROOF
Overall Height
INCHES NOMINAL 9.500
Overall Width
INCHES NOMINAL 6.750
Shaft Diameter
SINGLE ACTUATOR INCHES NOMINAL 0.625
Shaft Length
SINGLE ACTUATOR INCHES NOMINAL 2.000
Unthreaded Mounting Hole Diameter
SINGLE MOUNTING FACILITY INCHES NOMINAL 0.500
Individual Section Quantity
8
Longest Horizontal Distance Between Mounting Centers
SINGLE MOUNTING FACILITY INCHES NOMINAL 8.000
Longest Vertical Distance Between Mounting Centers
SINGLE MOUNTING FACILITY INCHES NOMINAL 3.250
Switch Contact Basic Design
NONPILE-UP SYMMETRICAL
Mounting Method
SINGLE MOUNTING FACILITY BASE
Features Provided
METALLIC ENCLOSURE
Contact Voltage Rating In Volts
250.0
Contact Voltage Rating In Volts
500.0
Mounting Facility Pattern
SINGLE MOUNTING FACILITY FOUR POSITION RECTANGULAR
Switch Actuator Indexing Position Quantity
4
Shaft Type
SINGLE ACTUATOR ROUND
Terminal Type
TAB W/SCREW
Contact Switching Action
EACH SECTION FRONT BREAKS BEFORE MAKES
Switch Actuator Positioning Increment
SINGLE ACTUATOR DEGREES 90.0
Contact Load Current Rating
DC AT SEA LEVEL AMPERES RESISTIVE LOAD 200.0
Contact Load Current Rating
AC AT SEA LEVEL AMPERES RESISTIVE LOAD 200.0
Test Data Document
SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE
Nondefinitive Spec/Std Data
CLASS 20SR

Related stock numbers

Other NSNs filed under the same part numbers.

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.

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