AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Wood |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-028-2442 (010282442) |
| NCB Code | USA (01) |
| Manufacturer | Federal Specifications |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASB | FASTENER LENGTH | 0.500 INCHES NOMINAL |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.195 INCHES MINIMUM AND 0.225 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | SLOT |
| CQBC | MINIMUM TENSILE STRENGTH | 50000 POUNDS PER SQUARE INCH |
| CRGF | NONMACHINE THREAD STYLE | GIMLET POINT (TYPE A,AB OR BA) |
| CRSQ | COUNTERSINK ANGLE | 81.0 DEGREES NOMINAL |
| CTYF | NONMACHINE NOMINAL THREAD DIAMETER | 0.112 INCHES |
| MATT | MATERIAL | COPPER ALLOY 260 OVERALL OR COPPER ALLOY 268 OVERALL OR COPPER ALLOY 270 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-613 1/4 HARD FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-B-626 1/4 HARD FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-W-321 1/4 HARD FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-B-613 1/4 HARD FED SPEC 2ND MATERIAL RESPONSE OVERALL OR |
| SFTT | SURFACE TREATMENT | CHROMIUM OVERALL |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 2S STYLE |
| ZZZW | DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY SURFACE TREATMENT |
| Relevant Components for NSN - 5305-01-028-2442, 5305010282442 | ||||
| 5365-01-101-3819 (5365011013819) | 5305-01-006-9246 (5305010069246) | 5310-00-639-2818 (5310006392818) | 5310-01-332-9051 (5310013329051) | |
| 5330-01-399-2381 (5330013992381) | 5340-01-496-5144 (5340014965144) | 5342-00-326-6390 (5342003266390) | 5305-01-361-1154 (5305013611154) | |
| 5305-01-516-4729 (5305015164729) | 5330-15-007-8953 (5330150078953) | 5340-01-078-1350 (5340010781350) | 5310-01-471-5429 (5310014715429) | |
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