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) | 00-054-4881 (000544881) |
| NCB Code | USA (00) |
| Manufacturer | Unison Industries Llc, Amphenol Corporation, Mason Electric Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.500 INCHES MINIMUM AND 0.550 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.875 INCHES MINIMUM AND 1.885 INCHES MAXIMUM |
| AASK | HEAD STYLE | FILLISTER |
| AASL | HEAD DIAMETER | 0.308 INCHES MINIMUM AND 0.318 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.113 INCHES MINIMUM AND 0.123 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | SLOT |
| AGAV | END ITEM IDENTIFICATION | W/S:HELICOPTER,SEAHAWK,H-60; HELICOPTER,COBRA/TOW,AH SERIES; HELICOPTER,SUPER JOLLY H-53; HELICOPTER,IROQUOIS UH-1; HELICOPTER,SEARCH AND RESCUE,HH-60H; HELICOPTER,CARRIER BASED ASW,SH-60F; HELICOPTER,HH-53H PAVE LOW; HELICOPTER |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CYAU | SCREW MATERIAL | STEEL |
| CYBA | SCREW SURFACE TREATMENT | CADMIUM AND CHROMATE |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5305-00-054-4881, 5305000544881 | ||||
| 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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