| Item Name | Washer Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-840-4673 (008404673) |
| NCB Code | USA (00) |
| Manufacturer | Nimikkeistokeskus Ncb Finland, Hapco Inc, Navair And Navsea Managed |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES INNER |
| MATT | MATERIAL | STEEL COMP F OVERALL OR STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES OUTER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR AMS 6300 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-18729 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-18733 MIL SPEC 2ND MATE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | RECESSED |
| ABKV | OUTSIDE DIAMETER | 1.494 INCHES MINIMUM AND 1.506 INCHES MAXIMUM |
| ABMD | RECESS DIAMETER | 1.140 INCHES MINIMUM AND 1.160 INCHES MAXIMUM |
| CSTM | RECESS ANGLE | 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES COUNTERBORE WALL |
| Components Related to NSN - 5310-00-840-4673, 5310008404673 | ||||
| 5320-01-625-8117 (5320016258117) | 5305-01-643-3347 (5305016433347) | 5365-01-122-8885 (5365011228885) | 5330-01-382-8170 (5330013828170) | |
| 5360-00-551-6874 (5360005516874) | 5306-01-044-5191 (5306010445191) | 5365-00-888-2513 (5365008882513) | 5305-00-282-0282 (5305002820282) | |
| 5310-01-201-3707 (5310012013707) | 5310-00-814-4076 (5310008144076) | 5342-00-200-5894 (5342002005894) | 5310-01-068-8899 (5310010688899) | |
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