INCH-POUND
MIL-PRF-22710H
15 April 2013
SUPERSEDING
MIL-PRF-22710G
13 January 2005
PERFORMANCE SPECIFICATION
SWITCHES, CODE INDICATING WHEEL (PRINTED CIRCUIT),
THUMBWHEEL AND PUSH-BUTTON,
GENERAL SPECIFICATION FOR
This specification is approved for use by all Departments and Agencies of the Department of Defense.
1. SCOPE
1.1 Scope. This specification covers the general requirements for illuminated and non-illuminated, thumbwheel
(see 6.4.1), and push-button, printed circuit rotary switches having unsealed and sealed modules and the associated
hardware. These switches are designed for low power alternating current (ac) and direct current (dc) switching
applications for use in electronic and communication equipment. Procurement of switches and mounting hardware
will require additional data, giving detailed electrical and mechanical requirements, tolerances, and applicable
additions and exceptions to the general requirements and tests specified herein (see 6.2).
1.2 Classification.
1.2.1 Part or Identifying Number (PIN). The PIN (when applicable) consists of the letter "M", the basic number of
the specification sheet, and an assigned dash number (see 3.1), as shown in the following:
M 22710/11-001
┌──────┘
│
└────┐
Designator
Specification
Dash
sheet number number
1.2.2 Type designation. The type designation does not fully describe an individual printed circuit rotary switch.
SRPC10
B
15
B
1
H
C
Style
Construction
Angle of
Temperature
Vibration
Shock
Altitude
throw
life
grade
type
1.2.2.1 Style. The style is identified by the four-letter symbol "SRPC" followed by a two-digit number. The letters
identify low-current capacity printed circuit switches. The number identifies the design, indicating the basic physical,
mechanical, and electrical characteristics of the switch.
Comments, suggestions or questions on this document should be addressed to Defense Supply Center Columbus,
ATTN: VAT, Post Office Box 3990, Columbus, OH 43218-3990, or emailed to switch@dla.mil. Since contact
information can change, you may want to verify the currency of this address information using the ASSIST Online
database at https://assist.dla.mil.
AMSC N/A
FSC 5930
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