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) | 01-551-0894 (015510894) |
| NCB Code | USA (01) |
| Manufacturer | General Dynamics Land Systems Inc, Fastenal Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASY | Distance From Centerline To Flat | 9.00 MILLIMETERS NOMINAL |
| AASU | Head Height | 7.78 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM |
| ASDB | Width Across Flats | 6.02 MILLIMETERS MINIMUM AND 6.10 MILLIMETERS MAXIMUM |
| CQQR | Thread Pitch In Millimeters | 1.5 |
| AHYM | Nominal Thread Diameter | 10.0 MILLIMETERS |
| MATT | Material | STEEL OVERALL |
| MRC | Decoded Requirement | Clear Text Reply |
| AASB | Fastener Length | 31.60 MILLIMETERS MINIMUM AND 32.65 MILLIMETERS MAXIMUM |
| AASA | Thread Length | 15.60 MILLIMETERS MINIMUM AND 16.40 MILLIMETERS MAXIMUM |
| AATX | Shoulder Length | 16.00 MILLIMETERS NOMINAL OVERALL |
| AASL | Head Diameter | 17.73 MILLIMETERS MINIMUM AND 18.00 MILLIMETERS MAXIMUM |
| CXCY | Part Name Assigned By Controlling Agency | SCREW SHOULDER |
| AAJF | Thread Direction | RIGHT-HAND |
| THSD | Thread Series Designator | M |
| ABQZ | Internal Drive Style | HEXAGON |
| FEAT | Special Features | FINISH: BLACK OXIDE (THERMAL OR CHEMICAL) ON UN-GROUND SURFACES; THREADS 5G6G |
| AATN | Shoulder Diameter | 12.00 MILLIMETERS NOMINAL OVERALL |
| AGAV | End Item Identification | NSN: 2320-01-529-2251; MRAP BUFFALO MK2A2 |
| AASK | Head Style | DEE |
| Relevant Components for NSN - 5305-01-551-0894, 5305015510894 | ||||
| 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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