|
|
|
National Stock Number:
5310-00-472-3211
Federal Supply Class:
5310
National Item Identification Number:
004723211
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.
|
Manufacturer Information:
| 65010-428-5 | 56878 | SPS TECHNOLOGIES, LLC | | C858-428-5 | 81755 | LOCKHEED MARTIN CORPORATION |
|
Techincal Specification:
| THREAD SERIES | UNF | | 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,COND A FED SPEC 1ST MATERIAL RESPONSE OR | | QQ-S-763,CL 305 FED SPEC 2ND MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | NUT STYLE | BLIND RIVET W/SMOOTH ROUND SHANK | | NUT DIAMETER | 0.327 INCHES NOMINAL | | NUT LENGTH | 0.797 INCHES NOMINAL | | NUT GRIP RANGE | 0.280 TO 0.340 INCHES | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | HEAD STYLE | ELIPTICAL COUNTERSUNK | | HEAD HEIGHT | 0.072 INCHES NOMINAL | | HEAD MAJOR DIAMETER | 0.438 INCHES NOMINAL | | HEAD MINOR DIAMETER | 0.372 INCHES NOMINAL | | HEAD MAJOR COUNTERSINK ANGLE | 76.0 DEGREES NOMINAL | | HEAD MINOR COUNTERSINK ANGLE | 60.0 DEGREES NOMINAL | | SHANK END TYPE | CLOSED | | TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 56878 | | DESIGN CONTROL REFERENCE | 65010-428-5 |
|
|