DUST cAPS & DUMMy RecePTAcLeS -
MIL-DTL-38999 Series I
MS27501 B 11 A
MS27502 A 15 c
MIL SPec
MS27501
dust cap for plug
MS27502
dust cap for receptacle
FINISH
A
Iridescent yellow cad over nickel plate
B
Cadmium plate, olive drab, 500 hr. salt spray
c
Hard black anodize
F
Electroless nickel plate
P
Pure electrodeposited aluminum
R
Electroless nickel plate, 500 hr. salt spray
T
Nickel fluorocarbon polymer
U
Bright or gold cadmium over nickel
x
Cadmium plate, olive drab, 1000 hr. salt spray
Z
Zinc nickel, black, 500 hr. salt spray
SHeLL SIZe
See Tables below
cHAIN LeNGTH
Blank
Nominal length
L
5 inch
M*
6 inch chain in lieu
of standard length
N*
7 inch chain in lieu
of standard length
* MS27511 only, does not
apply to Style r
STyLe
A
Without chain
c
With chain
N
With chain & ring
(MS27502 only)
MIL-SPEC
Spacecraft
DcP 07 A 15 S c 08 - 04
DUST cAP STyLe
DcP
dust cap for plug
DcR
dust cap for receptacle
MATING cONNecTOR SeRIeS cODe
FINISH
See Table I
SHeLL SIZe
See Tables below
eND FITTING DeSIGNATION
See Tables IV & V
LeNGTH OF ATTAcHMeNT (±.250)
designate in 1/2” increments
(Always use two digits. i.e.,
08=4 inches, 12=6 inches, etc.)
ATTAcHMeNT cODe
See Table II
GASKeT MATeRIAL
See Table III
MATeRIAL:
cap:
Aluminum alloy
chain:
Stainless steel
Gasket:
Silicone
MS27501
DcP07
ØB
Dust cap for Plug
1.160
[29.46]
MAX.
SHELL
SIZE
MAX.
.579 [14.71]
.711 [18.06]
.860 [21.84]
.984 [24.99]
1.109 [28.17]
1.216 [30.89]
1.341 [34.06]
1.466 [37.24]
1.591 [40.41]
A
MAX.
.820 [20.83]
.940 [23.88]
1.070 [27.18]
1.190 [30.23]
1.320 [33.53]
1.440 [36.58]
1.570 [39.88]
1.690 [42.93]
1.820 [46.23]
B
NOM.
3.00 [76.20]
3.00 [76.20]
3.50 [88.90]
3.50 [88.90]
3.50 [88.90]
3.50 [88.90]
4.00 [101.60]
4.00 [101.60]
4.00 [101.60]
L
.177 [4.50]
Ø
.162 [4.11]
9
11
13
15
17
19
21
23
ØA
L
25
1. dIMENSIONS IN BrACKETS [ ] ArE IN MILLIMETErS.
MS27502
DcR07
Dust cap for Receptacle
1.100
[27.94]
MAX.
ØD
SHELL
SIZE
9
11
13
15
MAX.
.860 [21.84]
.980 [24.89]
1.160 [29.46]
1.280 [32.51]
1.410 [35.81]
1.520 [38.61]
1.650 [41.91]
1.770 [44.96]
1.890 [48.01]
C
MIN.
.70 [17.78]
.84 [21.34]
1.01 [25.65]
1.14 [28.96]
1.26 [32.00]
1.39 [35.31]
1.51 [38.35]
1.64 [41.66]
1.76 [44.70]
d
NOM.
3.00 [76.20]
3.00 [76.20]
3.50 [88.90]
3.50 [88.90]
3.50 [88.90]
3.50 [88.90]
4.00 [101.60]
4.00 [101.60]
4.00 [101.60]
L
ØC
Sash Chain
17
19
21
23
NOM
L
.177 [4.50]
Ø
.162 [4.11]
25
1. dIMENSIONS IN BrACKETS [ ] ArE IN MILLIMETErS.
M38999/9
DRP07
Dummy Receptacle
Spacecraft
MIL-SPEC
M38999/9 11 B
MIL SPec
SHeLL SIZe
See Table below
MATeRIAL:
Receptacle:
Aluminum
Gasket:
Silicone
4 PLCS
DRP 07 A 15 S
SeRIeS PReFIx
FINISH
B
Cadmium plate, olive drab,
500 hr. salt spray
x
Cadmium plate, olive drab,
1000 hr. salt spray
MATING cONNecTOR SeRIeS cODe
FINISH
See Table I
MODIFIcATION
Blank
No modification
Consult factory for codes.
GASKeT MATeRIAL
See Table III
SHeLL SIZe
See Table below
ØC
[18.47]
[±0.25]
±.010
.727
E
SHELL
SIZE
9
11
13
15
GASKET
±.020 [±0.51]
.928 [23.57]
1.031 [26.19]
1.125 [28.57]
1.219 [30.96]
1.312 [33.32]
1.438 [36.53]
1.562 [39.67]
1.688 [42.88]
1.812 [46.02]
A
dIM
.719 [18.26]
.812 [20.62]
.906 [23.01]
.969 [24.61]
1.062 [26.97]
1.156 [29.36]
1.250 [31.75]
1.375 [34.92]
1.500 [38.10]
B
ØC
.128 [3.25]
.128 [3.25]
.128 [3.25]
.128 [3.25]
.128 [3.25]
.128 [3.25]
.128 [3.25]
.147 [3.73]
.147 [3.73]
+.001 -.005
[+0.03] [-0.13]
.572 [14.53]
.700 [17.78]
.850 [21.59]
.975 [24.76]
1.100 [27.94]
1.207 [30.66]
1.332 [33.83]
1.457 [37.01]
1.582 [40.18]
d
dIM
.085 [2.16]
.085 [2.16]
.085 [2.16]
.085 [2.16]
.085 [2.16]
.085 [2.16]
.115 [2.92]
.115 [2.92]
.115 [2.92]
E
A
4 KEYWAYS
D
17
19
21
23
25
B
1. dIMENSIONS IN BrACKETS [ ] ArE IN MILLIMETErS.
3040 Clayton Street
North Las Vegas, NV 89032
Phone: 702.851.7600
Fax: 702.851.7620
Email: salesinfo@spacecraft.com
Web: www.spacecraft.com
MIL-DTL-38999 Series I
- DUST cAPS & DUMMy RecePTAcLeS
dUST CAP fOr PLUg:
DcP07
SPACECrAfT COdES fOr: dUST CAP fOr rECEPTACLE:
DcR07
dUMMY rECEPTACLE:
DRP07
TABLe II. ATTAcHMeNT cODeS
Attachment
code
A
B
c
D
e
F
I
R
T
U
V
W
Description
No Attachment required
Bead Chain, Brass, Nickel Plated
Sash Chain, SST, Passivated
Bead Chain, SST, Passivated
Bead Chain, Brass, Cadmium, Olive drab Plated
Bead Chain, Brass, Unfinished
Bead Chain, Brass, Black Oxide finish
Wire rope, SST, Pvc Covered, green Color
Wire Rope, SST, Teflon Covered, Natural Cover
Wire rope, SST, Nylon Covered, Brown Color
Wire rope, SST, Viton Covered, Black Color
Nylon Cord. green Color, SST Terminal
Specification(s)
cONSULT FAcTORy FOR OTHeR AVAILABLe FINISHeS
Spacecraft
code
H
B
x
e
c
A
N
L
P
T
W
Finish
TABLe I. FINISH cODeS
●
●
●
●
●
●
●
●
●
●
●
Anodize, Black
Cadmium Plate, Black
Cadmium Plate, Bright Over
Electroless Nickel
Cadmium Plate, gold Irridite,
Over Electroless Nickel
Cadmium Plate, Olive drab
Cadmium Plate, Olive drab
Over Electroless Nickel
Electroless Nickel
Zinc Cobalt, dark Olive drab
Passivated, Stainless Steel
Nickel, fluorocarbon Polymer
Zinc Nickel, Black
AMS-A-8625, Type II, Class 2
AMS-QQ-P-416, Type II, Class 3
AMS-QQ-P-416, Type I, Class 3
ASTMB 733-90, SC2, Type I, Class 5 over
AMS-C-26074, Class 4, grade B
MIL-C-5541, Class 3 AMS-QQ-P-416, Type II,
Class 3 over AMS-C-26074, Class 4, grade B
AMS-QQ-P-416, Type II, Class 3, 48 Hours
1000 Hour Corrosion resistance
AMS-C-26074, Class 4, grade B
96 Hour Corrosion resistance
AMS-QQ-P-35
500 Hour Corrosion resistance
ASTM B841 Type d
TABLe III. GASKeT MATeRIAL cODeS
Material
code
A
N
O
S
c
Material
Description
fluorosilicone, Blue
Neoprene, Black, MIL-r-3065
None required
Silicone, red, ZZ-r-765
Conductive Silicone
TABLe IV. eyeLeT eND
FITTING STyLeS AND SIZeS
(NOT USeD WITH
ATTAcHMeNT cODe A)
Dash No.
code
01
02
03
04
05
06
y
Ref. Dia.
.125
.141
.167
.188
.219
.250
USED WITH ATTACHMENT CODES:
B, D, E, F, I
C
R, T, U, V, W
DASH 01
THRU
05 ONLY
Y
Y
DASH 01
THRU
05 ONLY
Y
SHAPE
OPTIONAL
LENGTH ±.250
TO CENTER OF
ATTACHING RIVET
TABLe V. RING eND FITTING SIZeS
(NOT USeD WITH ATTAcHMeNT cODe A)
DASH NO.
cODe
15
16
17
18
19
20
21
22
23
Z
RANGe
1.072 - 1.052
1.198 - 1.178
1.322 - 1.302
1.448 - 1.428
1.572 - 1.552
1.698 - 1.678
1.822 - 1.802
1.948 - 0.928
2.026 - 2.016
DASH NO.
cODe
33
34
35
36
11
37
12
13
14
Z
RANGe
.401 - .391
.454 - 444
.464 - .454
.526 - .516
.604 - .584
.651 - .641
.729 - .709
.885 - .865
.948 - .918
DASH NO.
cODe
24
25
26
27
28
29
30
31
32
Z
RANGe
2.088 - 2.078
2.151 - 2.141
2.276 - 2.266
2.338 - 2.328
2.401 - 2.391
2.526 - 2.516
2.651 - 2.641
2.901 - 2.891
3.026 - 3.016
USeD WITH ATTAcHMeNT cODeS:
B THRU W
RANGE
Z
LENGTH ±.250
TO CENTER OF
ATTACHING RIVET
3040 Clayton Street
North Las Vegas, NV 89032
Phone: 702.851.7600
Fax: 702.851.7620
Email: salesinfo@spacecraft.com
Web: www.spacecraft.com