MS35489K
Requirements:
1. MATERIAL: Rubber, synthetic, composition A, in accordance with procurement document, rubber, silicone, composition B, in accordance with procurement document, NASM3036.
2. COLOR: Black (composition A), red or orange (composition B).
3. PART NUMBER: The part number consists of the basic MS number. Followed by a dash number from table I, plus a material code letter "X" for silicone rubber, no code letter for synthetic rubber.
Example: MS35489-14 X.
Material code
"X" - Silicone rubber
No Code = Synthetic rubber
Dash number
Basic MS number
MS35489-14x INDICATES - Grommet, silicone rubber, hot-oil and coolant resistant; groove width
.062; hole diameter .500; groove diameter .812; outside diameter
1.062; thickness .312.
4. TOLERANCE: Tolerances shall be ±.031 inch for thickness (F) and outside diameter (0A); ±.016 inch for all other dimensions.
Notes:
1. All dimensions are in inches unless otherwise specified.
2. Supersession: Replacement part number relationships shall be in accordance with table II. Cancelled MS35490 grommets may be used to replace MS35490 grommets until existing stocks are depleted. Do not use MS35490 grommets to replace MS35489 or AN931 grommets. AN931 grommets and superseding MS35489 grommets are universally, functionally and dimensionally interchangeable.
3. In the event of a conflict between the text of this standard and the references cited herein, the text of this standard shall take precedence.
4. Grommets previously procured with a split (suffix "S") are no longer procured or stocked by services. For replacement use solid grommets, and split at assembly.
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