| Item Name | Screw Tapping |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-454-0377 (004540377) |
| NCB Code | USA (00) |
| Manufacturer | Federal Specifications |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASB | Fastener Length | 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM |
| MATT | Material | STEEL COMP 410 OVERALL OR STEEL COMP 420 OVERALL |
| AASU | Head Height | 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM |
| MRC | Decoded Requirement | Clear Text Reply |
| CRGF | Nonmachine Thread Style | GIMLET POINT (TYPE A, AB OR BA) |
| CTYF | Nonmachine Nominal Thread Diameter | 0.190 INCHES |
| AASL | Head Diameter | 0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM |
| SFTT | Surface Treatment | PASSIVATE OVERALL |
| ABQZ | Internal Drive Style | CROSS RECESS TYPE 1 |
| MDCL | Material Document And Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| AASK | Head Style | PAN |
| ZZZT | Nondefinitive Spec/Std Data | A TYPE |
| ZZZX | Departure From Cited Designator | AS MODIFIED BY MATERIAL RESPONSE |
| Relevant Components for NSN - 5305-00-454-0377, 5305004540377 | ||||
| 5320-01-318-6843 (5320013186843) | 5340-01-557-4760 (5340015574760) | 5340-00-336-3776 (5340003363776) | 5340-01-560-8528 (5340015608528) | |
| 5330-01-684-2979 (5330016842979) | 5310-01-185-8686 (5310011858686) | 5360-00-394-4491 (5360003944491) | 5320-01-267-6376 (5320012676376) | |
| 5315-00-432-8021 (5315004328021) | 5315-01-271-9296 (5315012719296) | 5340-01-353-1927 (5340013531927) | 5320-01-413-1816 (5320014131816) | |
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