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 |
|---|---|
| 92215 | ALCOA GLOBAL FASTENERS INC. DBA ALCO |
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 |
|---|---|---|
| ADEM | WASHER THICKNESS | 0.084 INCHES NOMINAL |
| ADEM | WASHER THICKNESS | 0.084 INCHES NOMINAL |
| ACTA | NUT STYLE | DOUBLE HEXAGON |
| AZKQ | TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| MATT | MATERIAL | STEEL COMP H11 OVERALL OR STEEL COMP H11 OVERALL OR STEEL COMP 601 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 4340 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 8740 OVERALL |
| CQFM | HARDNESS RATING | NOT RATED |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6340 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR AMS 6322,COMP 8740 ASSN STD 2ND MATERIAL RESPONSE OVERALL OR AMS 6487 ASSN STD 4TH MATERIAL RESPONSE OVERALL OR AMS 6485 ASSN STD 3RD MATERIAL RESPONSE OVERALL OR MIL-S-5000,COMP E4340 OR 6TH MATERIAL RESPONSE MIL-S-5000,COMP E4340 OR 7TH MATERIAL RESPONSE MIL-S-6049 MIL SPEC 4TH MATERIAL RESPONSE OVERALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ABKW | OVERALL HEIGHT | 0.625 INCHES MAXIMUM |
| ZZZK | SPECIFICATION/STANDARD DATA | 81205-BACN10GW MANUFACTURERS STANDARD |
| AAVX | WASHER OUTSIDE DIAMETER | 1.024 INCHES MAXIMUM |
| AAJD | THREAD CLASS | 3B |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ASDB | WIDTH ACROSS FLATS | 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.625 INCHES |
| CRSQ | COUNTERSINK ANGLE | ANY ACCEPTABLE NUT |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| BZRR | THREAD SERIES | UNJF |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |