Part Number
Part Number:
NSN:
NIIN:
Item Name:
NUT , SELF-LOCKING , PLATE
Definition:
A NUT WITH A FLANGED BASE OF VARIED SHAPES WHICH MAY BE PLAIN OR MOUNTED BY RIVETS, BOLTS, WELDING OR INTEGRAL PRONGS. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.
CAGE Information
| Code | Company |
|---|---|
| 80539 | SPS TECHNOLOGIES LLC DBA AEROSPACE F |
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 |
|---|---|---|
| ADFK | NUT COUNTERBORE DEPTH | 0.187 INCHES MINIMUM NUT AND 0.202 INCHES MAXIMUM NUT |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| ADEA | NUT HEIGHT | 0.387 INCHES MAXIMUM |
| PRMT | PRECIOUS MATERIAL | SILVER |
| SFTT | SURFACE TREATMENT | PASSIVATE SHELL |
| FEAT | SPECIAL FEATURES | SILVER PLATING OPTIONAL ON OVERALL NUT |
| ABTB | MOUNTING HOLE DIAMETER | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM |
| ADFW | DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | NOT RATED |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| SFTT | SURFACE TREATMENT | SILVER THREADS |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | PLATE |
| MATT | MATERIAL | IRON ALLOY 660 OVERALL |
| ACVN | NUT LENGTH | 1.038 INCHES MAXIMUM |
| AAJD | THREAD CLASS | 3B |
| AZKQ | TEMP RATING | NOT RATED |
| ADEB | PLATE THICKNESS | 0.030 INCHES MAXIMUM |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| AAWY | COUNTERBORE DIAMETER | 0.254 INCHES MINIMUM NUT |
| ADFU | MOUNTING HOLE ARRANGEMENT STYLE | 2 HOLES |
| ADFP | NUT MOUNTING PROVISION | STRAIGHT HOLES |
| BZRR | THREAD SERIES | UNJF |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| CBBL | FEATURES PROVIDED | FLOATING NUT |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2414 ASSN STD SINGLE TREATMENT RESPONSE THREADS |
| PMLC | PRECIOUS MATERIAL AND LOCATION | THREADS SILVER |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |