| Item Name | Insert Screw Thread |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5325 Fastening Devices |
| National Item Identification Number (NIIN) | 00-171-2220 (001712220) |
| NCB Code | USA (00) |
| Manufacturer | Litton Systems Inc, Northrop Grumman Systems Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKU | FLANGE THICKNESS | 0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| ABRY | LENGTH | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |
| ASDB | WIDTH ACROSS FLATS | 0.562 INCHES NOMINAL |
| BZGJ | INSERT SIZE | 9/16-18 UNF 2A |
| FEAT | SPECIAL FEATURES | FACE OF FLANGE COUNTERSUNK 90 DEG BY 0.490 IN. DIA,INSERT END COUNTERBORED 0.431 IN. MIN 0.435 IN. MAX DIA TO DEPTH OF 0.120 IN. |
| MATT | MATERIAL | STEEL COMP 630 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | FLANGE |
| Components Related to NSN - 5325-00-171-2220, 5325001712220 | ||||
| 5330-01-334-7310 (5330013347310) | 5365-00-969-6150 (5365009696150) | 5310-01-669-3902 (5310016693902) | 5340-01-413-2057 (5340014132057) | |
| 5325-00-364-9598 (5325003649598) | 5360-00-567-5070 (5360005675070) | 5340-01-491-4788 (5340014914788) | 5340-01-026-3025 (5340010263025) | |
| 5365-01-155-7183 (5365011557183) | 5355-00-492-8457 (5355004928457) | 5365-00-145-1236 (5365001451236) | 5307-00-245-8721 (5307002458721) | |
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