Part Number
Part Number:
NSN:
NIIN:
Item Name:
NUT , SELF-LOCKING , EXTENDED WASHER
Definition:
A NUT HAVING 12 DRIVE POINTS, 24 SIDES, AND AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE POINTS OR PERIPHERY. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.
CAGE Information
| Code | Company |
|---|---|
| 019L2 | MAC LEAN-FOGG COMPANY DBA MAC LEAN-E |
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 |
|---|---|---|
| CQFM | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| ACTA | NUT STYLE | DOUBLE HEXAGON |
| ABKW | OVERALL HEIGHT | 0.223 INCHES MINIMUM AND 0.243 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6322 ASSN STD SINGLE MATERIAL RESPONSE WASHER OR MIL-S-6049 COMP 8740 MIL SPEC SINGLE MATERIAL RESPONSE WASHER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI1040 ASSN STD 1ST MATERIAL RESPONSE NUT OR AISI1042 ASSN STD 2ND MATERIAL RESPONSE NUT OR AISI1050 ASSN STD 3RD MATERIAL RESPONSE NUT |
| CQJX | NOMINAL THREAD SIZE | 0.190 INCHES |
| AZKQ | TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.213 INCHES MINIMUM AND 0.221 INCHES MAXIMUM |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| AAJD | THREAD CLASS | 3B |
| AAVX | WASHER OUTSIDE DIAMETER | 0.380 INCHES MAXIMUM |
| AAWY | COUNTERBORE DIAMETER | 0.211 INCHES MINIMUM NUT AND 0.221 INCHES MAXIMUM NUT |
| ADEM | WASHER THICKNESS | 0.072 INCHES MINIMUM AND 0.087 INCHES MAXIMUM |
| ADFK | NUT COUNTERBORE DEPTH | 0.072 INCHES MINIMUM NUT AND 0.087 INCHES MAXIMUM NUT |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| MATT | MATERIAL | STEEL COMP 1040 NUT OR STEEL COMP 1042 NUT OR STEEL COMP 1050 NUT |
| SFTT | SURFACE TREATMENT | CADMIUM WASHER |
| SFTT | SURFACE TREATMENT | CADMIUM NUT |
| BZRR | THREAD SERIES | UNJF |
| MATT | MATERIAL | STEEL COMP 8740 WASHER |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TYPE2,CLASS3 FED SPEC SINGLE TREATMENT RESPONSE WASHER |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |