AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Machine |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-372-8426 (013728426) |
| NCB Code | USA (01) |
| Manufacturer | Eca Etablissement Central Des, Springfield Armory, Inspektorat Wsparcia Sil Zbrojnych |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ASXK | HOLE QUANTITY | 1 |
| AASK | HEAD STYLE | FILLISTER |
| ABQZ | INTERNAL DRIVE STYLE | SLOT |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CYAW | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD 1ST MATERIAL RESPONSE OR ASTMA331 ASSN STD 2ND MATERIAL RESPONSE |
| CYBG | HEAD HOLE CONFIGURATION STYLE | ROUND |
| AAJD | THREAD CLASS | 3A |
| AASA | THREAD LENGTH | 0.302 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 0.376 INCHES MINIMUM AND 0.410 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.255 INCHES NOMINAL |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| CYBE | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 5.3.1.2 MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-STD-171 5.3.2.2 MIL SPEC SINGLE TREATMENT RESPONSE |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AAUB | HOLE DIAMETER | 0.044 INCHES MINIMUM AND 0.064 INCHES MAXIMUM |
| CYAU | SCREW MATERIAL | STEEL COMP 4140 OR STEEL COMP 4340 |
| CYBA | SCREW SURFACE TREATMENT | PHOSPHATE |
| AASL | HEAD DIAMETER | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| Relevant Components for NSN - 5305-01-372-8426, 5305013728426 | ||||
| 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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