DETAIL SPECIFICATION SHEET
CONNECTORS, PLUG, ELECTRICAL, STRAIGHT,
CRIMP TYPE, BAYONET COUPLING, SERIES II
This specification is approved for use by all Depart ments
and Agencies of the Department of Defense.
The requirements for acquiring the product described herein
shall consist of this specification sheet and MIL-DTL-38999.
FIGURE 1. Plug, classes E, T and P.
AMSC N/A FSC 5935
MS27473N
w/AMENDMENT 1
15 November 2012
SUPERSEDING
MS27473N
2 February 2012
INCH-POUND
Reactivated after 24 May 2004 and m ay be used
for new and existing designs and acquisitions.
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MS27473N
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FIGURE 1. Plug, classes E, T and P - Continued.
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MS27473N
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Shell size
L max Q
dia
max
R
dia
+ .005
-.006
W
± .015
Class E Class P
See note 5
Class T
See note 6
8
1.026
1.020
.766
.750
.316
.547
10 .859 .436
12 1.031 .549
14 1.156 .675
16 1.281 .799
18 1.406 .893
20 1.531 1.018 .524
22 1.641 1.143
24 1.104 1.080 .844 1.766 1.268 .575
Inches
mm
Inches
mm
Inches
mm
Inches
mm
.005
0.13
.524
13.31
.844
21.44
1.143
29.03
.006
0.15
.547
13.89
.859
21.82
1.156
29.36
.010
0.25
.549
13.94
.893
22.68
1.268
32.21
.015
0.38
.575
14.61
.953
24.21
1.281
32.54
.036
0.91
.675
17.15
1.018
25.86
1.406
35.71
.316
8.03
.750
19.05
1.020
25.91
1.531
38.89
.391
9.93
.766
19.46
1.031
26.19
1.641
41.68
.436
11.07
.799
20.29
1.080
27.43
1.766
44.86
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are giv en for i nformat ion only .
3. For main key polarization and key positions, see M IL-DTL-38999.
4. Dimensions and tolerances are in accordance with ASME Y14.5.
5. Applicable potting forms for class P: SAE-AS85049/58 and SAE-AS85049/75.
6. To the end of teet h.
FIGURE 1. Plug, classes E, T and P - Continued.
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REQUIREMENTS:
Dimensions and configurations: See f igure 1.
Interface dimensions shall be in accordance with MIL-DTL-38999.
Mating connectors: MIL-DTL-38999/10, MS27472, MS 27474, MS 27475, M S27476, MS27477,
MS27478, MS27479, M S27480,M S27497, MS27499, MS27508 and MS27513.
Insert arrangements: See MIL-STD-1560.
For class E, compression nut in accordance with SAE-AS85049/27 shall be included.
Part or Identifyi ng Number (PI N) example:
MS27473 T 24 F 61 P A
MS number
Class
Shell size
Finish (color)
Insert arrangement number
Contact style (P or S)
Polarizing positions
No letter is required for normal.
Restrictions.
Class E is inactive for new design.
Class P is inactive for new design for the Air Force.
Finish F is not for Navy use. Finish F is inacti ve f or new design for the Air Force.
Amendment notations. The m argins of this specification are marked with vert i cal l i nes t o i ndi cat e
modifications generated by t hi s amendm ent. This was done as a convenience only and the Government
assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are
cautioned to evaluate the requirements of this document based on the enti re cont ent irrespective of the
marginal notations.
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Referenced documents. In addition to M IL-DTL-38999, this document references the following:
MIL-DTL-38999/10
MIL-STD-1560
MS27472
MS27474
MS27475
MS27476
MS27477
MS27478
MS27479
MS27480
MS27497
MS27499
MS27508
MS27513
ASME Y14.5
SAE-AS85049/27
SAE-AS85049/58
SAE-AS85049/75
CONCLUDING MATERIAL
Custodians: Preparing activity:
Army - CR DLA - CC
Navy - AS
Air Force 85 (Project 5935-2012-196)
DLA - CC
Review activities:
Army - AR, MI
Navy - EC, MC, OS
Air Force - 19, 99
DLA IS
NOTE: The activit i es 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 ASSIS T O nl ine database at https://assist.dla.mil.
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