AS3397 NUT, SELF-LOCKING, DOUBLE HEXAGON, REDUCED ENVELOPE, AMS 7251
Current
05/05/2006
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- Issuing Committee
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- THIS DOCUMENT HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE 5-YEAR REVIEW POLICY.
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MATERIAL: CORROSION AND HEAT RESISTANT STEEL AMS 5732 OR AMS 5737, SEE NOTE 2.
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HARDNESS AFTER FORMING: SEE TABULATION.
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FINISH: SILVER PLATE PER AMS 2411. DIMENSIONS ARE AFTER PLATING.
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PERFORMANCE SPECIFICATION: AMS 7251.
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FLUORESCENT PENETRANT INSPECTION BEFORE PLATING PER AMS 2645 AND AS 3071.
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SURFACE TEXTURE: SYMBOLS PER ANSI Y14.36-1978; REQUIREMENTS PER ANSI B46.1-1978 UNLESS OTHERWISE SPECIFIED TO BE 125 MICROINCHES (3.2 MICROMETRES) AA. -
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BREAK SHARP EDGES .003-.015 (0.08–0.38) UNLESS OTHERWISE SPECIFIED.
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DIMENSIONS ARE IN INCHES (MILLIMETRES). METRIC CONVERSIONS ARE INTERNATIONAL SYSTEM UNITS (SI).
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DIMENSIONING AND TOLERANCING: ANSI Y14.5M-1982.
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DO NOT USE UNASSIGNED AEROSPACE STANDARD IDENTIFICATION NUMBERS.
SOURCE OF SUPPLY:-
BRISTOL INDUSTRIES
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BREA, CALIFORNIA, 92621
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FEDERAL SUPPLY CODE FOR MANUFACTURER'S NO. 27238.
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DRAWING NO. BH00353.
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ONLY THE ITEM DESCRIBED ON THIS DRAWING WHEN PROCURED FROM
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THE VENDOR LISTED HEREON IS APPROVED FOR USE IN THE
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APPLICATIONS SPECIFYING THIS AEROSPACE STANDARD
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IDENTIFICATION NUMBER. A SUBSTITUTE ITEM SHALL NOT BE
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USED WITHOUT PRIOR TESTING AND APPROVAL BY THE DESIGN
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ACTIVITY RESPONSIBLE FOR THE APPLICATION.
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IDENTIFICATION OF THE APPROVED SOURCE(S) HEREON IS NOT TO
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BE CONSTRUED AS A GUARANTEE OF PRESENT OR CONTINUED
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AVAILABILITY AS A SOURCE OF SUPPLY FOR THE ITEM DESCRIBED
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ON THE DRAWING.
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- Citation
- SAE International Technical Standard, NUT, SELF-LOCKING, DOUBLE HEXAGON, REDUCED ENVELOPE, AMS 7251, SAE Standard AS3397, Reaffirmed May 2006, Issued January 1984, https://doi.org/10.4271/AS3397.