AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Standoff Threaded Spacing |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 00-424-0256 (004240256) |
| NCB Code | USA (00) |
| Manufacturer | Arvinmeritor Inc, Caterpillar Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B LEFT INTERNAL (INCLUDES THRU THREAD) |
| AAJE | THREAD PITCH DIAMETERS | 0.7094 TO 0.7120 INCHES RIGHT EXTERNAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| AAJF | THREAD DIRECTION | RIGHT-HAND RIGHT EXTERNAL |
| AASA | THREAD LENGTH | 1.188 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)0.437 INCHES MAXIMUM RIGHT EXTERNAL |
| ABKK | FLANGE DIAMETER | 0.809 INCHES NOMINAL |
| ABKU | FLANGE THICKNESS | 0.500 INCHES NOMINAL |
| ABRY | LENGTH | 5.750 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 16 RIGHT EXTERNAL |
| CMLP | THREAD QUANTITY PER INCH | 20 LEFT INTERNAL (INCLUDES THRU THREAD) |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES RIGHT EXTERNAL |
| MATT | MATERIAL | STEEL CORROSION RESISTING STANDOFF |
| SFTT | SURFACE TREATMENT | PASSIVATE STANDOFF |
| STYL | STYLE DESIGNATOR | FLANGED WITH LEFT INTERNAL THREAD |
| THSD | THREAD SERIES DESIGNATOR | UNF LEFT INTERNAL (INCLUDES THRU THREAD) |
| THSD | THREAD SERIES DESIGNATOR | UNS RIGHT EXTERNAL |
| Relevant Components for NSN - 5340-00-424-0256, 5340004240256 | ||||
| 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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