Part Number
Part Number:
NSN:
NIIN:
Item Name:
NUT , SELF-LOCKING , SINGLE BALL SEA
Definition:
A NUT HAVING ONE CONVEX, SPHERICAL BEARING SURFACE AND 6 FLAT SIDES. ITEMS MAY HAVE A REMOVABLE COLLAR. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. SEE ALSO NUT (1), SELF-LOCKING, CONE SEAT, HEXAGON.
CAGE Information
| Code | Company |
|---|---|
| 56442 | DIAMOND REO TRUCK CO |
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 |
|---|---|---|
| ACTA | NUT STYLE | SINGLE BALL SEAT, HEXAGON |
| ACTA | NUT STYLE | SINGLE BALL SEAT, HEXAGON |
| BZRR | THREAD SERIES | UNF |
| MATT | MATERIAL | STEEL COMP 1120 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| ASDB | WIDTH ACROSS FLATS | 1.480 INCHES MINIMUM AND 1.505 INCHES MAXIMUM |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL OR ZINC OVERALL |
| CQFM | HARDNESS RATING | NOT RATED |
| AAJF | THREAD DIRECTION | LEFT-HAND |
| AZKQ | TEMP RATING | NOT RATED |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| ADEA | NUT HEIGHT | 0.875 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES |
| AAJD | THREAD CLASS | 2B |
| ACTC | BALL SEAT RADIUS | 0.875 INCHES NOMINAL |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |