AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Assembled Washer |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-807-9227 (008079227) |
| NCB Code | USA (00) |
| Manufacturer | United Technologies Corporation, Lewis Screw Co, Dutch Valley Supply Co, Itw Shakeproof Automotive Products, Lockheed Martin Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ARB800A | united technologies corporation | screw assembled washer | RFQ |
| CA3105-1032-8 | lewis screw co | screw assembled washer | RFQ |
| CA3105-1032-8 | dutch valley supply co | screw assembled washer | RFQ |
| CA3105-1032-8 | itw shakeproof automotive products | screw assembled washer | RFQ |
| H63-100815-54 | itw shakeproof automotive products | screw assembled washer | RFQ |
| LS9378-8 | lockheed martin corporation | screw assembled washer | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| ABQZ | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| CRSQ | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| CSPG | PRIMARY WASHER OUTSIDE DIAMETER | 0.645 INCHES MINIMUM AND 0.665 INCHES MAXIMUM |
| CWBW | SECONDARY WASHER MATERIAL THICKNESS | 0.017 INCHES NOMINAL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASB | FASTENER LENGTH | 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.340 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| AAVW | WASHER QUANTITY | 1 |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQFM | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM OVERALL AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| CTHW | PRIMARY WASHER STYLE | DOME INTERNAL TEETH |
| CTJJ | PRIMARY WASHER MATERIAL THICKNESS | 0.017 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 1022 OVERALL OR STEEL COMP 1050 OVERALL |
| Relevant Components for NSN - 5305-00-807-9227, 5305008079227 | ||||
| 5320-01-311-2514 (5320013112514) | 5365-01-606-7886 (5365016067886) | 5310-01-687-5946 (5310016875946) | 5331-01-345-2325 (5331013452325) | |
| 5331-01-137-6352 (5331011376352) | 5340-01-677-5187 (5340016775187) | 5310-01-215-1121 (5310012151121) | 5330-01-558-9303 (5330015589303) | |
| 5320-01-007-1870 (5320010071870) | 5365-00-542-0989 (5365005420989) | 5305-01-279-0723 (5305012790723) | 5315-01-181-8363 (5315011818363) | |
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