MS35758D
Leather shall be treated with a fungicidal agent in accordance with MIL-DTL-32068 to render the material fungus-resistant.
Plating finish designators for dash -4, -5, and -6 only shall be in accordance with table II.
TA8LE II. Plating finish identification codes. 1/
PIN code plating finish |
Material |
Plating finish |
C |
Steel |
Cadmium plating in accordance with SAE AMS-C-81562, type II, class 3 or SAE-AMS-QQ-P-416, type II, class 2, 2/ |
F |
Steel |
NAVAIR trivalent chromium pretreatment (TCP) in accordance with MIL-DTL-5541, type II, class 1a. |
H |
Steel |
Zinc phosphate finish in accordance with MIL-DTL-16232 type Z, class1. 3/ |
J |
Steel |
Zinc plating in accordance with ASTM 8633; type II or III, Fe/Zn 5, or ASTM 8695, type II, class 5 |
N |
Steel |
Zinc plating in accordance with ASTM 8633, type VI, Fe/Zn 5, |
P |
Steel |
Aluminum-nickel in accordance with ASTM F1136/F1136M, grade 3, NC. |
V |
Steel |
Zinc-nickel in accordance with SAE AMS2417, type 1 |
S |
CRES |
Passivate in accordance with SAE AMS2700, type 6 or 7. 4/ |
1/ Finished product shall be shall be capable of withstanding minimum of 96 hours
salt spray.
2/ Embitterment test need not be run.
3/ Hexavalent chromium free.
4/ If finish code is the same as material code, then omit finish code.
Trivalent wrenchability.
This term is used to evaluate the ability of the finish to withstand abrasion from excessive amount of wrenching. Where wrenchability is poor, the need to touch-up the finish is needed. 8rush plating of hard chromium by electrodeposition shall be in accordance with
SAE AMS2451/5 and brush plating of medium-hardness, low stress nickel by electrodeposition shall be in accordance with SAE AMS2451/9.
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