Part Number
Definition:
A NUT, ROUND IN SHAPE, HAVING ALL OR PART OF ITS OUTER SURFACE KNURLED. IT MAY HAVE PROVISIONS FOR EXTERNAL WRENCHING. FOR ITEMS HAVING A THICKNESS (OR HEIGHT) EXCEEDING TWO TIMES THE OUTSIDE DIAMETER, USE POST, ELECTRICAL-MECHANICAL EQUIPMENT. SEE ALSO NUT (1), PLAIN, ROUND. (WHEN HEIGHT OR THICKNESS, AND/OR OUTSIDE DIAMETER IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE).
CAGE Information
| Code | Company |
|---|---|
| 13499 | ROCKWELL COLLINS INC. DBA GOVERNMENT |
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 |
|---|---|---|
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| BZRR | THREAD SERIES | UNF |
| MATT | MATERIAL | STEEL COMP 303 OVERALL |
| CRSQ | COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM BOTH ENDS AND 100.0 DEGREES MAXIMUM BOTH ENDS |
| ADFK | NUT COUNTERBORE DEPTH | 0.190 INCHES NOMINAL NUT |
| ACTD | NUT DIAMETER | 0.748 INCHES MINIMUM AND 0.752 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | NOT RATED |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRHC | HOLE CONFIGURATION STYLE | CONFIGURATION F |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AZKQ | TEMP RATING | NOT RATED |
| AGGP | DRILLED HOLE DIAMETER | 0.062 INCHES NOMINAL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 580-0025-000 FSCM 13499 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| ALET | HOLE TYPE AND QUANTITY | 2 DRILLED |
| AAWY | COUNTERBORE DIAMETER | 0.625 INCHES NOMINAL NUT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| ADBG | NUT THICKNESS | 0.470 INCHES NOMINAL |
| AAJD | THREAD CLASS | 2B |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| ACTA | NUT STYLE | KNURLED |