| |
MODEL 870
CRYOGENIC CONNECTOR

| QUALIFICATION STATUS: |
Qualied to 40M38294 (NASA-MSFC) For use on space
shuttle cryogenic fuel systems. |
| DISCONNECT MODE: |
Threaded Coupling |
| MAJOR DESIGN FEATURES |
- Operating Temperature -452°F to 2500°F
- Silicone rubber wire sealing grommet
- Intermateable with MIL-C-83723, Rev. B series 3 threaded
- Receptacle, weld mounting, 304L Cres. Hermetic glass seal,
1 x 10-8cc/sec leak rate
- color band full-mate indicator
- shell conductivity 50 mV at 1 ampere
- Socket contacts per spec. 40M39569.
- Vibration 50G peak,
55 - 2000 Hz sine ~43 G RMS
20 - 2000Hz random both at 95°F and at -432°F
- 2000 PSI pressure tested.
- Spring loaded interfacial seal.
|
| Shell Size |
Contact Arrangement |
Weight |
| Plug |
Recepticle |
| 8 |
3#20 |
0.77 oz. |
0.62 oz. |
| 10 |
5#20 |
1.10 oz. |
0.75 oz. |
| 12 |
12#20 |
1.45 oz. |
1.10 oz. |
| 18 |
8#12 |
2.40 oz. |
2.10 oz. |
|
PLUG
Part Number
|
RECEPTACLE
Part Number
|
Shell
Size
|
Polarization
Position
|
A°
|
B°
|
C°
|
D°
|
E
Dia
Max over
Knurl
|
F
Thd
Coupling
|
G
Thd
|
H
Dia
|
J
Max
|
|
870-100-001
|
870-200-001
|
10 |
N
|
105
|
140
|
215
|
265
|
.906 |
11/16-24
UNEF-2B |
5/8-24
UNEF-2A
|
.932
.928 |
.194 |
|
870-100-002
|
870-200-002
|
6
|
102
|
132
|
248
|
320
|
|
870-100-003
|
870-200-003
|
7
|
80
|
118
|
230
|
312
|
|
870-100-004
|
870-200-004
|
8
|
35
|
140
|
205
|
275
|
|
870-100-005
|
870-200-005
|
9
|
64
|
155
|
234
|
304
|
|
870-100-006
|
870-200-006
|
10
|
25
|
115
|
220
|
270
|
|
870-100-007
|
870-200-007
|
12 |
N
|
105
|
140
|
215
|
265
|
1.078 |
7/8-20
UNEF-2B |
3/4-20
UNEF-2A
|
1.127
1.123
|
|
870-100-008
|
870-200-008
|
6
|
18
|
149
|
192
|
259
|
|
870-100-009
|
870-200-009
|
7
|
92
|
152
|
220
|
342
|
|
870-100-010
|
870-200-010
|
8
|
84
|
152
|
204
|
334
|
|
870-100-011
|
870-200-011
|
9
|
24
|
135
|
199
|
240
|
|
870-100-012
|
870-200-012
|
10
|
98
|
152
|
268
|
338
|
|
870-100-013
|
870-200-013
|
18
|
N
|
105
|
140
|
215
|
265
|
1.375 |
1 3/16-18
UNEF-2B |
1 1/16-18
UNEF-2A |
1.546
1.542
|
.224
|
|
870-100-014
|
870-200-014
|
6
|
18
|
149
|
192
|
259
|
|
870-100-015
|
870-200-015
|
7
|
92
|
152
|
220
|
342
|
|
870-100-016
|
870-200-016
|
8
|
84
|
152
|
204
|
334
|
|
870-100-017
|
870-200-017
|
9
|
24
|
135
|
199
|
240
|
|
870-100-018
|
870-200-018
|
10
|
98
|
140
|
268
|
338
|
|
870-100-019
|
870-200-019
|
8 |
N
|
105
|
132
|
215
|
265
|
.756 |
9/16-24
UNF2B |
1/2-20
UNF-2A |
.798
.794 |
.194 |
|
870-100-020
|
870-200-020
|
6
|
102
|
132
|
215
|
265
|
|
870-100-021
|
870-200-021
|
7
|
80
|
140
|
230
|
312
|
|
870-100-022
|
870-200-022
|
8
|
35
|
155
|
205
|
275
|
|
870-100-023
|
870-200-023
|
9
|
64
|
152
|
234
|
304
|
| |