AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Cutter Countersink |
| Federal Supply Group (FSG) | Hand Tools |
| Federal Supply Class (FSC) | 5133 Drill Bits Counterbores and Countersinks Hand and Machine |
| National Item Identification Number (NIIN) | 01-397-3081 (013973081) |
| NCB Code | USA (01) |
| Manufacturer | Snap On Incorporated |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| AT420D-4-30 | snap on incorporated | cutter countersink | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAZF | Shank Style | EXTERNALLY THREADED |
| ABPM | Body Diameter | 0.438 INCHES NOMINAL |
| ALAR | Flute Quantity | 3 |
| THSD | Thread Series Designator | UNF |
| AAVL | Pilot Diameter | 0.128 INCHES NOMINAL |
| CQRN | Thread Quantity | 28 PER INCH |
| CTHT | Included Angle | 100.0 DEGREES NOMINAL |
| CBBL | Features Provided | INTEGRAL PILOT |
| MRC | Decoded Requirement | Clear Text Reply |
| AKZH | Cutting End Style | STRAIGHT FLUTE BLUNT END |
| AHYM | Nominal Thread Diameter | 0.250 INCHES |
| Relevant Components for NSN - 5133-01-397-3081, 5133013973081 | ||||
| 5133-00-203-6471 (5133002036471) | 5133-00-227-5956 (5133002275956) | 5120-01-391-8171 (5120013918171) | 5120-01-399-9309 (5120013999309) | |
| 5120-01-106-3734 (5120011063734) | 5120-01-335-8168 (5120013358168) | 5120-01-476-9379 (5120014769379) | 5120-01-163-6449 (5120011636449) | |
| 5120-01-008-2314 (5120010082314) | 5120-01-180-9316 (5120011809316) | 5120-00-388-0386 (5120003880386) | 5120-01-277-1948 (5120012771948) | |
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