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) | 01-407-3472 (014073472) |
| NCB Code | USA (01) |
| Manufacturer | General Motors Corp, Remy Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.560 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 0.680 INCHES NOMINAL |
| AASK | HEAD STYLE | HEXAGON EXTENDED WASHER |
| AASU | HEAD HEIGHT | 0.242 INCHES MINIMUM AND 0.252 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.418 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| AATC | EXTENDED WASHER DIAMETER | 0.380 INCHES NOMINAL |
| AATD | EXTENDED WASHER THICKNESS | 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| AAUJ | SPLINE MAJOR DIAMETER | 0.287 INCHES NOMINAL |
| AAVW | WASHER QUANTITY | 1 |
| ABQZ | INTERNAL DRIVE STYLE | TORX |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQFM | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM PRIMARY WASHER AND 48.0 ROCKWELL C MAXIMUM PRIMARY WASHER |
| CSPG | PRIMARY WASHER OUTSIDE DIAMETER | 0.560 INCHES MINIMUM AND 0.580 INCHES MAXIMUM |
| CTHW | PRIMARY WASHER STYLE | SPRING TENSION |
| CTJJ | PRIMARY WASHER MATERIAL THICKNESS | 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | SEALING COMPOUND BLACK PVC (PM-118) CERTIFIED TO FBMS 6-10 TY. 1-B |
| MATT | MATERIAL | STEEL FASTENER |
| MATT | MATERIAL | STEEL PRIMARY WASHER |
| SFTT | SURFACE TREATMENT | DICHROMATE ZINC OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5305-01-407-3472, 5305014073472 | ||||
| 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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