AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Shield Expansion |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 01-025-3207 (010253207) |
| NCB Code | USA (01) |
| Manufacturer | Tulsa Screw Products Co Inc, Federal Commercial Item Description, Military Specifications |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | HEXAGON |
| ABHP | OVERALL LENGTH | 3.500 INCHES NOMINAL |
| AFEW | THREAD PROVISION | THREADED |
| AKGG | NOMINAL LENGTH | 3.500 INCHES |
| AKRM | HOLE ACCOMMODATION DIAMETER | 0.500 INCHES NOMINAL |
| BBXW | FASTENER TYPE | NUT |
| BZGH | INSERT TYPE FOR WHICH DESIGNED | STUD BOLT |
| FEAT | SPECIAL FEATURES | PROVIDED WITH 2 LOCKING WASHERS |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | ZINC |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 2TY4CL1SZ0.500 GRADE |
| Relevant Components for NSN - 5340-01-025-3207, 5340010253207 | ||||
| 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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