FITZ AEROSPACE, LLC | 019L2 |
HARVARD INDUSTRIES INC | 72962 |
NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | 80205 |
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | 96906 |
THREAD CLASS | 3B |
THREAD DIRECTION | RIGHT-HAND |
LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
NUT STYLE | SLOTTED, HEXAGON |
NUT HEIGHT | 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM |
WIDTH ACROSS FLATS | 1.239 INCHES MINIMUM AND 1.252 INCHES MAXIMUM |
TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |
THREAD SERIES | UNJF |
THREAD QUANTITY PER INCH | 14 |
NOMINAL THREAD SIZE | 0.875 INCHES |
BEARING SURFACE TYPE | WASHER FACED |
MATERIAL | PLASTIC POLYAMIDE LOCKING INSERT |
MATERIAL | STEEL NUT |
SURFACE TREATMENT | CADMIUM OVERALL EXCEPT INSERT AND CHROMATE OVERALL EXCEPT INSERT |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
A NUT HAVING A FLAT BEARING SURFACE AND 6 FLAT SIDES WITH SLOTS IN ITS UPPER PORTION. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. THE SLOTS, WHEN USED IN CONJUNCTION WITH A SOLID OR SPLIT (COTTER) PIN, ACT AS AN EXTRA "FAIL SAFE", FEATURE IN CRITICAL APPLICATIONS. EXCLUDES NUT (1), SELF-LOCKING, CASTELLATED, OCTAGON. |