AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Ring Externally Threaded |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5365 Bushings Rings Shims and Spacers |
| National Item Identification Number (NIIN) | 00-343-9505 (003439505) |
| NCB Code | USA (00) |
| Manufacturer | Waltham Clock Co Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| AATE | CHAMFER ANGLE IN DEG | 30.0 |
| AAZP | CHAMFER LENGTH | 0.023 INCHES NOMINAL |
| ABGL | WIDTH | 0.050 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 0.110 INCHES NOMINAL |
| ABUJ | THREAD SIZE | 2.1090 IN.-32 |
| ABXV | BORE DIAMETER | 1.987 INCHES NOMINAL |
| AEJZ | DEPTH | 0.025 INCHES NOMINAL |
| AGZD | BORE SHAPE | STRAIGHT |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNS |
| AKCV | DRIVE TYPE | SLOTTED FACE |
| AWHW | ACCOMMODATION TYPE AND QUANTITY | 2 SLOTS |
| AWPF | ANGLE BETWEEN ACCOMMODATIONS IN DEG | 180.0 |
| AWPH | BEVELED THREAD | NOT INCLUDED |
| AWPK | BORE ANNULAR INTERNAL SERRATION | NOT INCLUDED |
| AWPL | SETSCREW LOCKING NOTCH | NOT INCLUDED |
| AWQA | BORE EDGE PROCESS | CHAMFERED |
| AWQB | PROCESS END LOCATION | BOTH ENDS |
| MATT | MATERIAL | COPPER ALLOY |
| SFTT | SURFACE TREATMENT | OXIDE |
| ZZZV | FSC APPLICATION DATA | MECHANICAL AIRCRAFT CLOCK |
| Relevant Components for NSN - 5365-00-343-9505, 5365003439505 | ||||
| 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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