Part Number
Part Number:
NSN:
NIIN:
Item Name:
WASHER , CONCAVE
Definition:
A WASHER WHICH IS ROUND WITH A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS SMOOTH, FLAT, AND UNBROKEN, THE OTHER BEARING SURFACE IS SMOOTH, UNBROKEN, AND IS RECESSED TO FORM A CURVED OR SPHERICAL CONTOUR. SEE ALSO WASHER (1), CONVEX. EXCLUDES WASHER (1), RECESSED AND BEARING, WASHER, THRUST.
CAGE Information
| Code | Company |
|---|---|
| 15653 | ALCOA GLOBAL FASTENERS INC. |
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 |
|---|---|---|
| ABGG | RADIUS | 0.174 INCHES NOMINAL |
| ABGG | RADIUS | 0.174 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | CONCAVE |
| AAUB | HOLE DIAMETER | 0.214 INCHES NOMINAL |
| HEAT | HEAT TREATMENT | QUENCHED AND TEMPERED |
| ABKV | OUTSIDE DIAMETER | 0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL OVERALL |
| ABPX | MATERIAL THICKNESS | 0.060 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | W/S:F4N AIRCRAFT, AIRCRAFT, PROWLER EA-6B; AIRCRAFT, INTRUDER A-6E; AIRCRAFT, HAWKEYE E-2C; AIRCRAFT, VIKING S-3B; AIRCRAFT, TOMCAT F-14 |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |