MIL-STD-2042-1B(SH)
TABLE 1B1-I. Equipment and materials - continued.
Description |
Quantity |
Heat gun (Raychem 500B or equal) |
1 |
Alcohol bottle with alcohol/2-propanol |
1 |
Wipes |
As required |
Canned air (or compressed air) |
As required |
NOTE: The cable jacket repair sleeve material shall meet the requirements of SAE AMS-DTL-23053/15 and table 1B1-II. The material shall be coated with a heat-activated adhesive and fabricated into a wrap around
sleeve with a rail closure system as shown on the figures below.
Step 1 - Select a repair sleeve in accordance with table 1B1-II.
TABLE 1B1-II. Repair sleeve dimensions (wraparound).
|
Cable type |
Cable OD nominal mm (in) |
B dimension mm (in) |
Repair sleeve dimensions mm (in) |
|||
Length (minimum) |
Rail to rail |
Wall thickness after shrinking (+/- 10%) |
||||
Expanded (minimum) |
Recovered (maximum) |
|||||
4-fiber |
8.1 (.32) |
76 (3.0) |
A + 2B |
45.7 (1.8) |
23.9 (.94) |
2.0 (0.08) |
8-fiber |
11.1 (.44) |
76 (3.0) |
A + 2B |
45.7 (1.8) |
23.9 (.94) |
2.0 (0.08) |
18-fiber |
17.4 (0.69) |
76 (3.0) |
A + 2B |
79.8 (3.14) |
48.5 (1.91) |
2.0 (0.08) |
36-fiber |
20.8 (.82) |
76 (3.0) |
A + 2B |
79.8 (3.14) |
48.5 (1.91) |
2.0 (0.08) |
90-fiber |
38.5 (1.52) |
76 (3.0) |
A + 2B |
215.5 (8.48) |
75.8 (2.98) |
2.0 (0.08) |
Single- tube |
11.1 (.44) |
76 (3.0) |
A + 2B |
45.7 (1.8) |
23.9 (.94) |
2.0 (0.08) |
7-tube |
29.0 (1.14) or 31.5 (1.24) |
76 (3.0) |
A + 2B |
215.5 (8.48) |
75.8 (2.98) |
2.0 (0.08) |
19-tube |
50.8 (2.00) |
76 (3.0) |
A + 2B |
215.5 (8.48) |
75.8 (2.98) |
2.0 (0.08) |
Step 2 - Trim off the frayed, burned, or protruding jacket material with a knife using care not to damage the Kevlar, OFCC jacket, or BOF tubes (see figure 1B1-1). Square up the jacketing where required.
1B1-2
METHOD 1B1
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