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National Stock Number:
5310-01-587-4254
Federal Supply Class:
5310
National Item Identification Number:
015874254
Description:
NUT,SELF-LOCKING,BLIND RIVET
Detail:
A METALLIC HEADED FASTENER HAVING INTERNAL THREADS FOR A PORTION OF THE FULL LENGTH. IT MAY HAVE A SMOOTH, HEXAGON OR SPLINED SHANK WITH AN OPEN OR CLOSED END. IT IS DESIGNED TO BE EXPANDED TIGHTLY AGAINST THE MATERIAL IT IS BEING INSTALLED IN BY MEANS OF A SPECIAL TOOL. THE ITEM MUST HAVE A SPECIFIED GRIP RANGE. THE GRIP RANGE IS THE THICKNESS OF THE MATERIAL THE ITEM IS BEING INSTALLED IN. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.
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Manufacturer Information:
| 66915-720-03 | 56878 | SPS TECHNOLOGIES, LLC | | C2989PL720-3 | 019L2 | ESNA, LLC | | C2989PL720-3 | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| THREAD SERIES | UNF | | NOMINAL THREAD SIZE | 0.437 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 304 OVERALL | | NUT STYLE | BLIND RIVET W/SMOOTH ROUND SHANK | | NUT DIAMETER | 0.553 INCHES NOMINAL | | NUT LENGTH | 1.581 INCHES NOMINAL | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | HEAD STYLE | ELIPTICAL COUNTERSUNK | | HEAD HEIGHT | 0.054 INCHES NOMINAL | | HEAD MAJOR DIAMETER | 0.721 INCHES NOMINAL | | HEAD MINOR DIAMETER | 0.615 INCHES NOMINAL | | HEAD MAJOR COUNTERSINK ANGLE | 76.0 DEGREES NOMINAL | | HEAD MINOR COUNTERSINK ANGLE | 60.0 DEGREES NOMINAL | | SHANK END TYPE | OPEN |
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