Part Number
Part Number:
NSN:
NIIN:
Item Name:
WASHER , FINISHING
Definition:
A WASHER OR CONE OR DISK SHAPE WITH A CENTRALLY LOCATED HOLE, DESIGNED TO ACCOMMODATE A FLAT OR OVAL HEAD SCREW AND PROVIDE ADDITIONAL BEARING AREA ON THE MATERIAL BEING FASTENED. IT MAY OR MAY NOT HAVE A FLUSH FLANGE FEATURE.
CAGE Information
| Code | Company |
|---|---|
| 80205 | NATIONAL AEROSPACE STANDARDS COMMITT |
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 |
|---|---|---|
| ABKV | OUTSIDE DIAMETER | 0.280 INCHES MINIMUM AND 0.320 INCHES MAXIMUM |
| MATT | MATERIAL | COPPER ALLOY 268 OVERALL OR COPPER ALLOY 11 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-613 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-B-613,1/2,HARD FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| ABKW | OVERALL HEIGHT | 0.063 INCHES MINIMUM AND 0.093 INCHES MAXIMUM |
| SFTT | SURFACE TREATMENT | CHROMIUM OVERALL OR NICKEL OVERALL |
| STYL | STYLE DESIGNATOR | FINISHING |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-C-320,CL 1,TY 1 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-N-290 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| AAUB | HOLE DIAMETER | 0.120 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.008 INCHES MINIMUM AND 0.016 INCHES MAXIMUM |