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) | 01-598-6459 (015986459) |
| NCB Code | USA (01) |
| Manufacturer | Fastenal Company |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 12759-01259 | fastenal company | screw shoulder | RFQ |
| 26188 | fastenal company | screw shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AHYM | Nominal Thread Diameter | 0.250 INCHES |
| FEAT | Special Features | SHOULDER DIAMETER 5/16 IN. |
| ASDB | Width Across Flats | 0.1562 INCHES NOMINAL |
| AGAV | End Item Identification | MINE RESISTANT VEHICLE |
| MATT | Material | STEEL OVERALL |
| CXCY | Part Name Assigned By Controlling Agency | 5/16 SHLDR X 1/4 X 1/4-20 THRD ALLOY STEEL SHOULDER SCREW |
| AAJF | Thread Direction | RIGHT-HAND |
| ABQZ | Internal Drive Style | HEXAGON |
| THSD | Thread Series Designator | UNC |
| AASK | Head Style | FLAT FILLISTER |
| AATX | Shoulder Length | 0.3125 INCHES NOMINAL OVERALL |
| MRC | Decoded Requirement | Clear Text Reply |
| CWYB | Shoulder Shape | ROUND OVERALL |
| CMLP | Thread Quantity Per Inch | 20 |
| Relevant Components for NSN - 5305-01-598-6459, 5305015986459 | ||||
| 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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