AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Externally Relieved Body |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-433-9800 (014339800) |
| NCB Code | USA (01) |
| Manufacturer | Unicorp Systems Inc, Navair And Navsea Managed |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 4042 | unicorp systems inc | screw externally relieved body | RFQ |
| 3168813-0019 | navair and navsea managed | screw externally relieved body | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AHYM | Nominal Thread Diameter | 0.250 INCHES |
| AAWC | First Diameter From Head | 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| ABQJ | Point Style | CONE |
| AAJF | Thread Direction | RIGHT-HAND |
| AASK | Head Style | KNURLED NO. 1 |
| CMLP | Thread Quantity Per Inch | 20 |
| AASA | Thread Length | 0.303 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| SFTT | Surface Treatment | PASSIVATE OVERALL |
| AASB | Fastener Length | 1.000 INCHES NOMINAL |
| ABQZ | Internal Drive Style | SLOT |
| MRC | Decoded Requirement | Clear Text Reply |
| AAWJ | Distance From Largest Bearing Surface Of Head To End Of Second Diameter | 0.798 INCHES MINIMUM AND 0.833 INCHES MAXIMUM |
| AAWD | Second Diameter From Head | 0.250 INCHES NOMINAL |
| AASL | Head Diameter | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| AAJD | Thread Class | 2A |
| THSD | Thread Series Designator | UNC |
| STDC | Surface Treatment Document And Classification | MIL-F-14072-E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AAWE | Third Diameter From Head | 0.160 INCHES MINIMUM AND 0.175 INCHES MAXIMUM |
| CSNG | Externally Relieved Body Diameter Quantity | 3 |
| MATT | Material | STEEL COMP 303 OVERALL |
| MDCL | Material Document And Classification | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| AASU | Head Height | 0.546 INCHES MINIMUM AND 0.578 INCHES MAXIMUM |
| Relevant Components for NSN - 5305-01-433-9800, 5305014339800 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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