| CRITICALITY CODE JUSTIFICATION | FEAT |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| OVERALL DIAMETER | 0.750 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 0.203 INCH; NEXT HIGHER ASSY IS DUCT ASSY, AIR CONDITIONING-HEATING; NSN'S 1560-01-256-7631 & 1560-01-290-6522;ESSENTIAL TO WEAPON SYSTEM PERFORMANCE OR OPERATION, OR THE PRESERVATION OF LIFE OR SAFETY OF OPERATING PERSONNEL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THICKNESS | 0.040 INCHES NOMINAL |