Part Number
Part Number:
NSN:
NIIN:
Item Name:
NUT , SELF-LOCKING , SINGLE BALL SEA
Definition:
A NUT HAVING ONE CONVEX, SPHERICAL BEARING SURFACE, WITH 12 DRIVE POINTS, 24 SIDES. ITEMS MAY HAVE A REMOVABLE COLLAR. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.
CAGE Information
| Code | Company |
|---|---|
| 98752 | WARNER ROBINS AIR LOGISTICS CENTER |
Federal Supply Class
Title
NUTS AND WASHERS
Inclusions:
INCLUDES LOCKNUTS; EYE NUTS; PLAIN NUTS; CASTELLATED NUTS; WING NUTS; PLATE NUTS; PUSH ON NUTS; CONCAVE AND CONVEX WASHERS; FLAT WASHERS; KEYED WASHERS; LOCK WASHERS; SHOULDERED WASHERS; SPLIT WASHERS.
Exclusions:
EXCLUDES BEARING THRUST WASHERS (FSC 3120); SHIMS (FSC 5365); RING SPACERS (FSC 5365); PLATE SPACERS (FSC 5365); LOCK RINGS (FSC 5365).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ADEA | NUT HEIGHT | 1.094 INCHES MINIMUM AND 1.156 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 4340 OVERALL EXCEPT INSERT |
| BZRR | THREAD SERIES | UNJS |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL EXCEPT INSERT AND PAINT OVERALL EXCEPT THREADS |
| SFTT | SURFACE TREATMENT | CHROMATE OVERALL EXCEPT INSERT |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| ASDB | WIDTH ACROSS FLATS | 1.190 INCHES MINIMUM AND 1.770 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 14 |
| AAJD | THREAD CLASS | 3B |
| AZKQ | TEMP RATING | NOT RATED |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-83286 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT THREADS |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL EXCEPT INSERT OR PLASTIC POLYAMIDE LOCKING INSERT |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 2 FED STD 9TH TREATMENT RESPONSE OVERALL EXCEPT THREADS AND MIL-P-23377,TY1,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT THREADS OR QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| ACTC | BALL SEAT RADIUS | ANY ACCEPTABLE |
| CQJX | NOMINAL THREAD SIZE | 1.000 INCHES |
| ACTA | NUT STYLE | SINGLE BALL SEAT, DOUBLE HEXAGON |
| CQFM | HARDNESS RATING | 29.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |