AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-524-0866 (005240866) |
| NCB Code | USA (00) |
| Manufacturer | Kollsman Inc, Abbott Products Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 45259400070 | kollsman inc | screw shoulder | RFQ |
| 45259400070 | abbott products inc | screw shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.180 INCHES MINIMUM AND 0.185 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.350 INCHES NOMINAL |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 0.174 INCHES MINIMUM AND 0.179 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.073 INCHES MINIMUM AND 0.078 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.123 INCHES MINIMUM FIRST SHOULDER AND 0.124 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.165 INCHES MINIMUM FIRST SHOULDER AND 0.170 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | SLOT |
| AHYM | NOMINAL THREAD DIAMETER | 0.099 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 48 |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP 303 OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| Relevant Components for NSN - 5305-00-524-0866, 5305005240866 | ||||
| 5365-00-981-3580 (5365009813580) | 5306-01-663-0372 (5306016630372) | 5330-00-259-1415 (5330002591415) | 5340-00-140-8006 (5340001408006) | |
| 5310-01-055-6080 (5310010556080) | 5340-01-571-9066 (5340015719066) | 5360-01-528-5575 (5360015285575) | 5340-01-254-4525 (5340012544525) | |
| 5310-01-456-0920 (5310014560920) | 5331-01-311-6975 (5331013116975) | 5330-00-147-6676 (5330001476676) | 5365-01-201-0770 (5365012010770) | |
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