INCH-POUND
MIL-PRF-12934/6D
25 August 2009
SUPERSEDING
MIL-PRF-12934/6C
1 February 1999
PERFORMANCE SPECIFICATION
RESISTORS, VARIABLE, WIREWOUND, PRECISION,
STYLE RR1000
This specification is approved for use by all Departments
and Agencies of the Department of Defense.
The requirements for acquiring the product described herein shall
consist of this specification sheet and MIL-PRF-12934
1. SCOPE
1.1 Scope. This specification covers the requirements for style RR1000, variable, wirewound, precision resistors.
1.2 Part or Identifying Number (PIN). Variable resistors covered by this specification must be identified by a PIN
which must be in the following form.
Single-section (cup) resistors
RR1000
A
2
A
7
J
103
Resistance
Rotational life
Function conformity
Resistance
Style
Function
Class and
temperature
characteristic
tolerance and
(1.2.6)
and shaft
center tap
(1.2.2)
characteristic
(1.2.4)
resistance
length
(1.2.3)
tolerance
(1.2.1)
characteristic
(1.2.5)
1.2.1 Function and shaft length. The function and shaft length applicable to this specification is identified by a
single symbol in accordance with table I.
TABLE I. Function and shaft length.
Symbol
Shaft length tolerance
Function
+ 0.03125 (.79) 1/
A
0.375 (9.53)
Linear
B
0.500 (12.70)
Linear
C
0.675 (15.88)
Linear
D
0.750 (19.05)
Linear
E
0.875 (22.23)
Linear
F
1.000 (25.40)
Linear
1/ Metric equivalents are in parentheses.
Comments, suggestions, or questions on this document should be addressed to: Defense Supply Center, Columbus,
ATTN: DSCC VAT, Post Office Box 3990, Columbus, Ohio 43218-3990 or by email Resistor@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.daps.dla.mil/.
AMSC N/A
FSC 5905
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business