| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| OVERALL DIAMETER | 0.187 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | INAVY: WASHER, AIRCRAFT EQUIPMENT |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5517 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5903 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5640 ASSN STD 3RD MATERIAL RESPONSE OR AMS 5738 ASSN STD 4TH MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OVERALL |
| PERIPHERAL SHAPE STYLE | ROUND |
| SPECIAL FEATURES | INSIDE DIAMETER IS 0.140 INCH; NEXT HIGHER ASSY IS DUCT ASSY, AIR CONDITIONING-HEATING; NSN'S 1560-01-256-7631 & 1560-01-290-6522 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THICKNESS | 0.090 INCHES NOMINAL |