| Item Name | Standoff Threaded Spacing |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 01-521-4396 (015214396) |
| NCB Code | USA (01) |
| Manufacturer | Hartwell Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| AASA | THREAD LENGTH | 0.420 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) |
| ABKU | FLANGE THICKNESS | 0.900 INCHES NOMINAL |
| ABMZ | DIAMETER | 0.320 INCHES MINIMUM AND 0.330 INCHES MAXIMUM |
| ABRY | LENGTH | 2.100 INCHES NOMINAL |
| AFGG | FLANGE WIDTH ACROSS FLATS | 0.685 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | NEW MAN MH-60R |
| ANLR | CROSS-SECTIONAL SHAPE | ROUND |
| CMLP | THREAD QUANTITY PER INCH | 32 LEFT INTERNAL (INCLUDES THRU THREAD) |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| STYL | STYLE DESIGNATOR | FLANGED LEFT INTERNAL THREAD |
| THSD | THREAD SERIES DESIGNATOR | UNF LEFT INTERNAL (INCLUDES THRU THREAD) |
| Components Related to NSN - 5340-01-521-4396, 5340015214396 | ||||
| 5310-01-197-4020 (5310011974020) | 5315-01-603-3457 (5315016033457) | 5307-00-208-2583 (5307002082583) | 5306-00-723-0855 (5306007230855) | |
| 5306-01-051-8024 (5306010518024) | 5365-00-997-7495 (5365009977495) | 5360-00-769-7461 (5360007697461) | 5360-01-313-5636 (5360013135636) | |
| 5330-01-455-6923 (5330014556923) | 5340-00-061-1146 (5340000611146) | 5320-00-333-6513 (5320003336513) | 5310-01-109-8086 (5310011098086) | |
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