PART NUMBER:
NA2407
FEDERAL SUPPLY CODE:
32387
NA2407 Self-Locking Shank Nut / AS3534
NUT, SELF-LOCKING, SHANK
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Specifications
MATERIAL:
-
Corrosion and heat-resistant steel, AMS5731 or AMS5734 (UNS S66286).
HEAT TREAT:
-
Solution and precipitation heat treated; see procurement specification.
HARDNESS:
-
32 to 39 HRC.
FINISH:
-
Silver plate threads only per AMS2411. See procurement specification for thickness requirements. Optional to plate shank ID. Partial coverage on thread countersinks permissible. Dimensions are after plating.
FLUORESCENT PENETRANT INSPECTION:
-
Per ASTM E1417 before plating. Acceptance criteria per AS4393.
SURFACE TEXTURE:
-
Symbols per ASME Y14.36M; requirements per ASME B46.1. Unless otherwise specified, surfaces to be 125 microinches Ra.
PROCUREMENT SPECIFICATION:
-
AS4393.
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Product Information
Marketing Summary
PART #: NA2407
- Nut
- Self-locking
- Shank
- Annealing of shank (diameter “F”). permissible at 1800 degrees Fahrenheit maximum. If annealed, hardness adjacent thread shall be 32 HrC minimum.
- Break edges .003 to .015 unless otherwise specified.
- Dimensioning and tolerancing per ANSI Y14.5M-1982 (ASME publication).
- Dimensions are in inches.
- For particulars of attachment flange hole and abutment shoulder, refer to AS4847. For installation or removal of shank nuts, refer to ARP4848.
- Do not use unassigned part numbers.
- AS and AMS are SAE international publications. ASME is an American Society of Mechanical Engineers publication. ASTM is an American Society for Testing and Materials publication.
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