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National Stock Number:
5310-01-521-0703
Federal Supply Class:
5310
National Item Identification Number:
015210703
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:
| 66915CM820-4 | 56878 | SPS TECHNOLOGIES, LLC | | C2989PL820-4 | 81755 | LOCKHEED MARTIN CORPORATION | | RM72CBNR8-4 | 019L2 | ESNA, LLC | | RM72CBNR8-4 | 72962 | HARVARD INDUSTRIES INC |
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Techincal Specification:
| HEAD DIAMETER | 0.505 INCHES MINIMUM AND 0.508 INCHES MAXIMUM | | HEAD COUNTERSINK ANGLE | 60.0 DEGREES NOMINAL | | HEAD HEIGHT | 0.058 INCHES NOMINAL | | HEAD STYLE | FLAT COUNTERSUNK UNDERCUT | | LOCKING FEATURE | FREE-RUNNING ALL METAL DESIGN | | NUT GRIP RANGE | +1.059 TO 1.089 INCHES | | NUT DIAMETER | 0.505 INCHES MINIMUM AND 0.508 INCHES MAXIMUM | | NUT LENGTH | 0.574 INCHES MINIMUM | | NUT STYLE | BLIND RIVET W/SMOOTH ROUND SHANK | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CL 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 304 OR STEEL COMP 305 OVERALL | | NOMINAL THREAD SIZE | 0.500 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, BLIND, SHEAR, SELF-LOCKING 60 DEGREES ELLIPTICAL CSK HEAD, 450 DEGREES, OVERSIZE OD | | SHANK END TYPE | CLOSED | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNJF | | THREAD QUANTITY PER INCH | 20 |
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