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National Stock Number:
5310-00-166-0914
Federal Supply Class:
5310
National Item Identification Number:
001660914
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:
| 65010C428-3 | 56878 | SPS TECHNOLOGIES, LLC | | 72CBD4-3 | 019L2 | ESNA, LLC | | 72CBD4-3 | 72962 | HARVARD INDUSTRIES INC | | C858P428-3 | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 304 OR | | STEEL COMP 305 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CL 304 FED SPEC 1ST MATERIAL RESPONSE OR | | QQ-S-763,CL 305,COND A FED SPEC 2ND MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | BLIND RIVET W/SMOOTH ROUND SHANK | | NUT DIAMETER | 0.325 INCHES MINIMUM AND | | 0.327 INCHES MAXIMUM | | NUT LENGTH | 1.047 INCHES MINIMUM AND | | 1.077 INCHES MAXIMUM | | NUT GRIP RANGE | 0.160 TO 0.220 INCHES | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | COUNTERBORE DIAMETER | 0.255 INCHES MINIMUM AND | | 0.258 INCHES MAXIMUM NUT | | HEAD STYLE | ELIPTICAL COUNTERSUNK | | HEAD HEIGHT | 0.040 INCHES NOMINAL | | HEAD MAJOR DIAMETER | 0.436 INCHES MINIMUM AND | | 0.440 INCHES MAXIMUM | | HEAD MINOR DIAMETER | 0.370 INCHES MINIMUM AND | | 0.374 INCHES MAXIMUM | | HEAD MAJOR COUNTERSINK ANGLE | 75.45 DEGREES MINIMUM AND | | 76.15 DEGREES MAXIMUM | | HEAD MINOR COUNTERSINK ANGLE | 59.45 DEGREES MINIMUM AND | | 60.15 DEGREES MAXIMUM | | SHANK END TYPE | CLOSED | | TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |
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