AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-581-3100 (015813100) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NA0038 090044 | national aerospace standards com | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | Head Style | FLAT COUNTERSUNK |
| MATT | Material | STEEL COMP 4340 OVERALL OR STEEL COMP 8740 OVERALL |
| ABQZ | Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| AHYM | Nominal Thread Diameter | 8.0 MILLIMETERS |
| THSD | Thread Series Designator | MJ |
| MRC | Decoded Requirement | Clear Text Reply |
| AASA | Thread Length | 11.5 MILLIMETERS NOMINAL |
| CQWR | External Thread Tolerance Class | 4H6H |
| AASB | Fastener Length | 55.5 MILLIMETERS NOMINAL |
| AASL | Head Diameter | 16.0 MILLIMETERS NOMINAL |
| AAUR | Grip Diameter | 8.9 MILLIMETERS MINIMUM AND 9.0 MILLIMETERS MAXIMUM |
| ANEE | Grip Length | 43.8 MILLIMETERS MINIMUM AND 44.2 MILLIMETERS MAXIMUM |
| AAJF | Thread Direction | RIGHT-HAND |
| CQQR | Thread Pitch In Millimeters | 1 |
| CRSQ | Countersink Angle | 95.0 DEGREES MINIMUM AND 105.0 DEGREES MAXIMUM |
| Relevant Components for NSN - 5305-01-581-3100, 5305015813100 | ||||
| 5340-01-131-8536 (5340011318536) | 5306-01-438-9363 (5306014389363) | 5306-00-839-1951 (5306008391951) | 5330-00-854-3797 (5330008543797) | |
| 5330-99-729-7553 (5330997297553) | 5306-01-710-7805 (5306017107805) | 5310-01-125-4124 (5310011254124) | 5315-01-514-6048 (5315015146048) | |
| 5306-00-009-5138 (5306000095138) | 5340-01-575-9010 (5340015759010) | 5305-00-130-4358 (5305001304358) | 5310-01-513-5337 (5310015135337) | |
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