PART NUMBER:
NA2287
FEDERAL SUPPLY CODE:
32387
NA2287 Series Right Angle Anchor Nut / NAS1033
NUT, ANCHOR, RIGHT ANGLE, SELF-LOCKING AND NON-LOCKING, FLOATING, COUNTERBORE
MATERIAL:
-
NUT
Steel or CRES.
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RETAINER
Steel or CRES.
FINISH:
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STEEL
Cadmium plate per AMS-QQ-P-416, Type II, class 2 (See note 1).
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CRES
Silver plate for 800℉ use per NASM25027 to a .0002 minimum thickness on surfaces which can be touched by a .7500 (3/4 inch) ball. Threads shall show complete coverage, but thickness requirement on threads is waived (see note 1).
LUBRICANT:
-
STEEL
Dry film lubricant per procurement specification.
MINIMUM TOTAL FLOAT:
-
Float of nut portion of assembly shall not be less than .016 inches in any direction from the centered position. Nut body shall be capable of engagement with a bolt in the maximum misaligned position. Nut shall not float so as to exceed dimension "B" or "P". Maximum vertical float within the housing .020 for .1900-32 size and smaller, .030 for .2500-28 size and larger (see note /10/).
CODE:
-
NO CODE
Indicates steel material.
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"K" CODE
Add to end of part number to obtain nuts with countersunk rivet holes.
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"C" CODE
Indicates A-286 CRES material.
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"S" CODE
Following "C" code indicates silver plate on CRES nuts.
Marketing Summary
PART #: NA2287
- Nut
- Anchor
- Right Angle
- Self-Locking
- Non-Locking
- Floating
- Counterbore
Notes:
- Threads in accordance with AS8879.
- Shape of nut and housing optional within limits specified, and shall form one integral unit to prevent separation during handling.
- Dimensions are in inches and apply after finish.
- This standard takes precedence over documents referenced herein.
- Unless otherwise specified, part inventory manufactured to previous revisions of the applicable drawing or specification may be procured and used until stock is depleted.
- Unless otherwise specified herein, referenced documents shall be the issue in effect on date of manufacture. However, existing material inventory certified to a previous revision of the applicable material specification(s) is acceptable for use until depletion.
- Dimensioning and tolerancing per ANSI Y14.5M-1982.
- /8/ Minimum “B” and “H” limited only by strength requirements of specification.
- /9/ For dimpled rivet type only, “⌀K” tolerance +.015/-.000 after forming.
- /10/ Float of nut portion of assembly shall not be less than .016 inches in any direction from the centered position. Nut body shall be capable of engagement with a bolt in the maximum misaligned position. Nut shall not float so as to exceed dimension “B” or “P”. Maximum vertical float within the housing .020 for .1900-32 size and smaller, .030 for .2500-28 size and larger.
