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) | 00-180-1621 (001801621) |
| NCB Code | USA (00) |
| Manufacturer | Federal Specifications, Aeronautical Standards Group |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| FFS111 | federal specifications | screw wood | RFQ |
| AN550-12R32 | aeronautical standards group | screw wood | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASB | Fastener Length | 3.910 INCHES MINIMUM AND 4.000 INCHES MAXIMUM |
| SFTT | Surface Treatment | CADMIUM OVERALL OR ZINC OVERALL |
| MATT | Material | STEEL OVERALL |
| MRC | Decoded Requirement | Clear Text Reply |
| CTYF | Nonmachine Nominal Thread Diameter | 0.216 INCHES |
| CRSQ | Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| ABQZ | Internal Drive Style | CROSS RECESS TYPE 1 |
| AASL | Head Diameter | 0.397 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| AASK | Head Style | FLAT COUNTERSUNK |
| STDC | Surface Treatment Document And Classification | QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-Z-325,TY 1 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| CRGF | Nonmachine Thread Style | GIMLET POINT (TYPE A, AB OR BA) |
| ZZZT | Nondefinitive Spec/Std Data | 2 STYLE |
| Relevant Components for NSN - 5305-00-180-1621, 5305001801621 | ||||
| 5320-01-311-2514 (5320013112514) | 5365-01-606-7886 (5365016067886) | 5310-01-687-5946 (5310016875946) | 5331-01-345-2325 (5331013452325) | |
| 5331-01-137-6352 (5331011376352) | 5340-01-677-5187 (5340016775187) | 5310-01-215-1121 (5310012151121) | 5330-01-558-9303 (5330015589303) | |
| 5320-01-007-1870 (5320010071870) | 5365-00-542-0989 (5365005420989) | 5305-01-279-0723 (5305012790723) | 5315-01-181-8363 (5315011818363) | |
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