METRIC
MIL-DTL-38999/25C
29 August 2011
SUPERSEDING
MIL-DTL-38999/25B
10 July 2008
DETAIL SPECIFICATION SHEET
CONNECTO R, ELECTRICA L, CIRCULAR, THREADED, RECEPTACLE,
SOLDER MOUNTING, HERMETIC, HERMETIC SOLDER CONTACTS,
SERIES III, METRIC
This specification is approved for use by all Departments
and Agencies of the Department of Defense.
The requirement s for acquiring the product described herein
shall consist of this specification sheet and MIL-DTL-38999.
FIGURE 1. Receptacle, classes N and Y .
AMSC N/A FSC 5935
MIL-DTL-38999/25C
2
Shell
size
Shell
size code
F
max
L
max
S
max
V max
with pins
V max
with sockets
Z
max
9 A
17.1
(.673)
5.1
(.201)
19.4
(.764)
17.2
(.677)
19.4
(.764)
23.8
(.937)
11
B
19.9
(.783)
5.1
(.201)
21.8
(.858)
17.2
(.677)
19.4
(.764)
23.8
(.937)
13
C
23.1
(.909)
5.1
(.201)
24.9
(.980)
17.2
(.677)
19.4
(.764)
23.8
(.937)
15
D
26.2
(1.031)
5.1
(.201)
28.1
(1.106)
17.2
(.677)
19.4
(.764)
23.8
(.937)
17
E
29.4
(1.157)
5.1
(.201)
31.3
(1.232)
17.2
(.677)
19.4
(.764)
23.8
(.937)
19
F
31.8
(1.252)
5.1
(.201)
33.6
(1.323)
17.2
(.677)
19.4
(.764)
23.8
(.937)
21
G
35.0
(1.378)
5.1
(.201)
36.8
(1.449)
17.2
(.677)
19.4
(.764)
23.8
(.937)
23
H
38.2
(1.504)
5.9
(.232)
40.0
(1.575)
17.2
(.677)
19.4
(.764)
24.6
(.969)
25
J
41.3
(1.626)
5.9
(.232)
43.2
(1.701)
17.2
(.677)
19.4
(.764)
24.6
(.969)
NOTES:
1. Dimensions are in mi l l imeters.
2. Polarizing position N is shown.
3. Inch equivalents are giv en for information only.
FIGURE 1. Receptacle, classes N and Y - Continued.
MIL-DTL-38999/25C
3
REQUIREMENTS:
Dimensions and configurations: See fi gure 1. Interface di m ensions shall confor m to MIL-DTL-38999.
This connector mat es with MIL-DTL-38999/26.
For insert arrangements, see MIL-STD-1560.
Part or Identif ying Number (PIN) example:
D38999/ 25 Y A 35 P N
DoD no. prefix
Specification sheet no.
Class
Shell size code
Insert arrangement
Contact style
Polarizing position
(N is required for normal position)
Eyelet contact termination: See MIL-DTL-38999.
Changes from prev i ous issue. Marginal notations are not used in this revision to identify changes with
respect to the prev ious issue due to the extent of the changes.
Referenced documents. In addition to MIL-DTL-38999, this document references the following:
MIL-DTL-38999/26
MIL-STD-1560
MIL-DTL-38999/25C
4
CONCLUDING MATERIAL
Custodians: P reparing activity:
Army – CR DLA - CC
Navy - AS
Air Force - 85 (Project 5935-2011-085)
DLA - CC
Review activities:
Army - AR, MI
Navy - EC, MC, OS
Air Force - 19, 99
DLA – IS
NOTE: The activities listed above were interested in this document as of the date of this document.
Since organizations and responsibilities can change, you should verify the currency of the information
above using the A S SIST Online data base at https://assist.daps.dla.mil.