| Item Name | Washer Shouldered And Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-055-2028 (010552028) |
| NCB Code | USA (01) |
| Manufacturer | Itt Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMD | RECESS DIAMETER | 0.825 INCHES MINIMUM AND 0.833 INCHES MAXIMUM |
| ABMG | SHOULDER HEIGHT | 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM |
| ABMH | RECESS DEPTH | 0.443 INCHES MINIMUM AND 0.453 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.449 INCHES MINIMUM AND 0.459 INCHES MAXIMUM |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/3 FED SPEC 1ST MATERIAL RESPONSE OVERALL AND QQ-A-225/6,T351 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SHOULDERED AND RECESSED |
| AAUB | HOLE DIAMETER | 0.665 INCHES MINIMUM AND 0.668 INCHES MAXIMUM |
| AAVH | SHOULDER DIAMETER | 0.964 INCHES MINIMUM AND 0.966 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.990 INCHES MINIMUM AND 0.991 INCHES MAXIMUM |
| Components Related to NSN - 5310-01-055-2028, 5310010552028 | ||||
| 5325-01-017-8809 (5325010178809) | 5330-01-278-3019 (5330012783019) | 5365-01-304-3832 (5365013043832) | 5305-15-060-1487 (5305150601487) | |
| 5305-01-361-3193 (5305013613193) | 5330-01-259-4088 (5330012594088) | 5340-01-672-8342 (5340016728342) | 5342-00-452-9798 (5342004529798) | |
| 5310-01-175-0629 (5310011750629) | 5330-01-120-4149 (5330011204149) | 5331-01-441-4577 (5331014414577) | 5330-01-425-8795 (5330014258795) | |
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