MIL-DTL-27444E
TABLE V. Loads for the HCU-7/E and HCU-7A/E Nets.
NAME
AF DRAWING #
LOAD (LBS)
Slide assembly
67B46274-01 & VII webbing
3500
67B46275-01 & -03 & XVI
Ring assembly
3825
webbing
67C46272-10, 67B46275-03
Hook assembly
2800
& VII webbing
64C43921, 67B46275-01 & -
Hook assembly
5100
03 & XIII webbing
Grid area stitching (Detail C)
Type XIII webbing
400
TABLE VI. Loads for the HCU-15/C Nets
NAME
AF DRAWING #
LOAD (LBS)
Hook assembly
67B46270-10 & XVI webbing
2800
Tensioning hook assembly
67C46272-10 & XVI webbing
2800
Slide assembly
67B46276-10 & XVI webbing
2800
Grid area stitching (Detail A)
Type VIII webbing
400
Ring attachment tab (Detail B)
67B46275-01 & XVI webbing
2800
Grid area stitching (Detail C)
Type XVI webbing
400
Grid area stitching (Detail E)
67B46276-10 & XVI webbing
400
4.5.3 Reliability analysis. An engineering analysis shall be performed to demonstrate compliance
with the reliability requirement of 3.4.
4.5.4 Environmental test. The hardware of the net shall be subjected to the following
environmental tests conducted in accordance with the specified procedure of MIL-STD-810.
4.5.4.1 Vibration test. A tensioning mechanism shall be subjected to vibration in accordance
with Method 514.6, Procedure I - General Vibration. The vibration profiles shall encompass the
profiles for jet and propeller aircraft and shall be tested in accordance with MIL-STD-810,
Method 514.6, Annex C, Categories 8 and 9. The tensioning mechanism shall be vibrated while
under a tension of 200 pounds. No loss of tension shall result due to slippage of the webbing
through the tensioning mechanism.
4.5.4.2 Salt fog test. A first article net (see 4.3.1) shall be tested in accordance with ASTM
B633-11, Table 2, Type II, for 96 hours to demonstrate compliance with 3.10.
5. PACKAGING
5.1 Packaging. For acquisition purposes, the packaging requirements shall be as specified in the
contract or order (see 6.2). When packaging of materiel is to be performed by DoD or in-house
contractor personnel, these personnel need to contact the responsible packaging activity to ascertain
packaging requirements. Packaging requirements are maintained by the Inventory Control Point s
packaging activities within the Military Service or Defense Agency, or within the military service s
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